diff --git a/scripts/langindex.json b/scripts/langindex.json
index 543d7f9ac..28c9b6d7f 100644
--- a/scripts/langindex.json
+++ b/scripts/langindex.json
@@ -1452,6 +1452,7 @@
   "core.course.activitynotyetviewableremoteaddon": "local_moodlemobileapp",
   "core.course.activitynotyetviewablesiteupgradeneeded": "local_moodlemobileapp",
   "core.course.allsections": "local_moodlemobileapp",
+  "core.course.aria:sectionprogress": "local_moodlemobileapp",
   "core.course.askadmintosupport": "local_moodlemobileapp",
   "core.course.availablespace": "local_moodlemobileapp",
   "core.course.cannotdeletewhiledownloading": "local_moodlemobileapp",
diff --git a/src/addons/block/myoverview/components/myoverview/addon-block-myoverview.html b/src/addons/block/myoverview/components/myoverview/addon-block-myoverview.html
index d1965e2f9..c5b90ffd9 100644
--- a/src/addons/block/myoverview/components/myoverview/addon-block-myoverview.html
+++ b/src/addons/block/myoverview/components/myoverview/addon-block-myoverview.html
@@ -11,7 +11,7 @@
             </ion-icon>
         </ion-button>
         <ion-badge class="core-course-download-courses-progress" *ngIf="prefetchCoursesData[selectedFilter].badge"
-            role="progressbar" aria-valuemin="0" [attr.aria-valuemax]="prefetchCoursesData[selectedFilter].total"
+            role="progressbar" [attr.aria-valuemax]="prefetchCoursesData[selectedFilter].total"
             [attr.aria-valuenow]="prefetchCoursesData[selectedFilter].count"
             [attr.aria-valuetext]="prefetchCoursesData[selectedFilter].badgeA11yText">
             {{prefetchCoursesData[selectedFilter].badge}}
diff --git a/src/addons/block/recentlyaccessedcourses/components/recentlyaccessedcourses/addon-block-recentlyaccessedcourses.html b/src/addons/block/recentlyaccessedcourses/components/recentlyaccessedcourses/addon-block-recentlyaccessedcourses.html
index 9939071b8..0f445b464 100644
--- a/src/addons/block/recentlyaccessedcourses/components/recentlyaccessedcourses/addon-block-recentlyaccessedcourses.html
+++ b/src/addons/block/recentlyaccessedcourses/components/recentlyaccessedcourses/addon-block-recentlyaccessedcourses.html
@@ -8,7 +8,7 @@
             <ion-icon [name]="prefetchCoursesData.icon" slot="icon-only" aria-hidden="true"></ion-icon>
         </ion-button>
         <ion-badge class="core-course-download-courses-progress" *ngIf="prefetchCoursesData.badge"
-            role="progressbar" aria-valuemin="0" [attr.aria-valuemax]="prefetchCoursesData.total"
+            role="progressbar" [attr.aria-valuemax]="prefetchCoursesData.total"
             [attr.aria-valuenow]="prefetchCoursesData.count" [attr.aria-valuetext]="prefetchCoursesData.badgeA11yText">
             {{prefetchCoursesData.badge}}
         </ion-badge>
diff --git a/src/addons/block/starredcourses/components/starredcourses/addon-block-starredcourses.html b/src/addons/block/starredcourses/components/starredcourses/addon-block-starredcourses.html
index 29b440230..dec6f7412 100644
--- a/src/addons/block/starredcourses/components/starredcourses/addon-block-starredcourses.html
+++ b/src/addons/block/starredcourses/components/starredcourses/addon-block-starredcourses.html
@@ -8,7 +8,7 @@
             <ion-icon [name]="prefetchCoursesData.icon" slot="icon-only" aria-hidden="true"></ion-icon>
         </ion-button>
         <ion-badge class="core-course-download-courses-progress" *ngIf="prefetchCoursesData.badge"
-            role="progressbar" aria-valuemin="0" [attr.aria-valuemax]="prefetchCoursesData.total"
+            role="progressbar" [attr.aria-valuemax]="prefetchCoursesData.total"
             [attr.aria-valuenow]="prefetchCoursesData.count" [attr.aria-valuetext]="prefetchCoursesData.badgeA11yText">
             {{prefetchCoursesData.badge}}
         </ion-badge>
diff --git a/src/addons/competency/pages/coursecompetencies/coursecompetencies.html b/src/addons/competency/pages/coursecompetencies/coursecompetencies.html
index 03d920cf6..091bd1676 100644
--- a/src/addons/competency/pages/coursecompetencies/coursecompetencies.html
+++ b/src/addons/competency/pages/coursecompetencies/coursecompetencies.html
@@ -22,9 +22,13 @@
             </ng-container>
             <ion-item class="ion-text-wrap" *ngIf="competencies.statistics.canbegradedincourse">
                 <ion-label>
-                    {{ 'addon.competency.xcompetenciesproficientoutofyincourse' | translate: {$a:
-                        {x: competencies.statistics.proficientcompetencycount, y: competencies.statistics.competencycount} } }}
-                    <core-progress-bar [progress]="competencies.statistics.proficientcompetencypercentage"></core-progress-bar>
+                    <span id="addon-competency-course-{{courseId}}-progress">
+                        {{ 'addon.competency.xcompetenciesproficientoutofyincourse' | translate: {$a:
+                            {x: competencies.statistics.proficientcompetencycount, y: competencies.statistics.competencycount} } }}
+                    </span>
+                    <core-progress-bar [progress]="competencies.statistics.proficientcompetencypercentage"
+                        ariaDescribedBy="addon-competency-course-{{courseId}}-progress">
+                    </core-progress-bar>
                 </ion-label>
             </ion-item>
             <ion-item class="ion-text-wrap"
diff --git a/src/addons/competency/pages/plan/plan.html b/src/addons/competency/pages/plan/plan.html
index d95cd3f41..6ad9a93b9 100644
--- a/src/addons/competency/pages/plan/plan.html
+++ b/src/addons/competency/pages/plan/plan.html
@@ -52,13 +52,15 @@
                 </ion-item>
                 <ion-item class="ion-text-wrap" lines="none">
                     <ion-label>
-                        <p>
+                        <p id="addon-competency-plan-{{plan.plan.id}}-progress">
                             <strong>{{ 'addon.competency.progress' | translate }}</strong>:
                             {{ 'addon.competency.xcompetenciesproficientoutofy' | translate:
                                 {$a: {x: plan.proficientcompetencycount, y: plan.competencycount} } }}
                         </p>
                         <core-progress-bar [progress]="plan.proficientcompetencypercentage"
-                            [text]="plan.proficientcompetencypercentageformatted"></core-progress-bar>
+                            [text]="plan.proficientcompetencypercentageformatted"
+                            ariaDescribedBy="addon-competency-plan-{{plan.plan.id}}-progress">
+                        </core-progress-bar>
                     </ion-label>
                 </ion-item>
             </ion-list>
diff --git a/src/addons/mod/h5pactivity/components/index/addon-mod-h5pactivity-index.html b/src/addons/mod/h5pactivity/components/index/addon-mod-h5pactivity-index.html
index 86dbd3f42..55c0b2c4b 100644
--- a/src/addons/mod/h5pactivity/components/index/addon-mod-h5pactivity-index.html
+++ b/src/addons/mod/h5pactivity/components/index/addon-mod-h5pactivity-index.html
@@ -85,7 +85,7 @@
             <ion-label>
                 <ion-spinner></ion-spinner>
                 <h2 *ngIf="progressMessage">{{ progressMessage | translate }}</h2>
-                <core-progress-bar *ngIf="showPercentage" [progress]="percentage"></core-progress-bar>
+                <core-progress-bar *ngIf="showPercentage" [progress]="percentage" [a11yText]="progressMessage"></core-progress-bar>
             </ion-label>
         </ion-item>
     </ion-list>
diff --git a/src/addons/mod/lesson/components/index/addon-mod-lesson-index.html b/src/addons/mod/lesson/components/index/addon-mod-lesson-index.html
index b9f84e270..21180d618 100644
--- a/src/addons/mod/lesson/components/index/addon-mod-lesson-index.html
+++ b/src/addons/mod/lesson/components/index/addon-mod-lesson-index.html
@@ -301,7 +301,8 @@
                             </core-user-avatar>
                             <ion-label>
                                 <h2>{{ student.fullname }}</h2>
-                                <core-progress-bar [progress]="student.bestgrade"></core-progress-bar>
+                                <core-progress-bar [progress]="student.bestgrade" a11yText="addon.mod_lesson.grade">
+                                </core-progress-bar>
                             </ion-label>
                         </ion-item>
                     </ion-card>
diff --git a/src/addons/mod/lesson/pages/player/player.html b/src/addons/mod/lesson/pages/player/player.html
index 21f3668dc..bdf332aef 100644
--- a/src/addons/mod/lesson/pages/player/player.html
+++ b/src/addons/mod/lesson/pages/player/player.html
@@ -170,8 +170,11 @@
                 </ion-grid>
                 <ion-item class="ion-text-wrap" *ngIf="lesson?.progressbar && !canManage && pageData">
                     <ion-label>
-                        {{ 'addon.mod_lesson.progresscompleted' | translate:{$a: pageData.progress} }}
-                        <core-progress-bar [progress]="pageData.progress"></core-progress-bar>
+                        <span id="addon-mod_lesson-{{cmId}}-progress">
+                            {{ 'addon.mod_lesson.progresscompleted' | translate:{$a: pageData.progress} }}
+                        </span>
+                        <core-progress-bar [progress]="pageData.progress" ariaDescribedBy="addon-mod_lesson-{{cmId}}-progress">
+                        </core-progress-bar>
                     </ion-label>
                 </ion-item>
                 <div class="core-info-card" *ngIf="lesson?.progressbar && canManage">
@@ -224,8 +227,12 @@
                 </ion-item>
                 <ion-item class="ion-text-wrap" *ngIf="lesson.progressbar && eolData.progresscompleted" lines="none">
                     <ion-label>
-                        {{ 'addon.mod_lesson.progresscompleted' | translate:{$a: eolData.progresscompleted.value} }}
-                        <core-progress-bar [progress]="eolData.progresscompleted.value"></core-progress-bar>
+                        <span id="addon-mod_lesson-{{cmId}}-progress-end">
+                            {{ 'addon.mod_lesson.progresscompleted' | translate:{$a: eolData.progresscompleted.value} }}
+                        </span>
+                        <core-progress-bar [progress]="eolData.progresscompleted.value"
+                            ariaDescribedBy="addon-mod_lesson-{{cmId}}-progress-end">
+                        </core-progress-bar>
                     </ion-label>
                 </ion-item>
                 <ion-item class="ion-text-wrap" *ngIf="eolData.displayofgrade" lines="none">
diff --git a/src/addons/mod/lesson/pages/player/player.page.ts b/src/addons/mod/lesson/pages/player/player.page.ts
index 0f3d01787..1a014068c 100644
--- a/src/addons/mod/lesson/pages/player/player.page.ts
+++ b/src/addons/mod/lesson/pages/player/player.page.ts
@@ -98,8 +98,8 @@ export class AddonModLessonPlayerPage implements OnInit, OnDestroy, CanLeave {
     loadingMenu?: boolean; // Whether the lesson menu is being loaded.
     mediaFile?: CoreWSExternalFile; // Media file of the lesson.
     activityLink?: AddonModLessonActivityLink; // Next activity link data.
+    cmId!: number; // Course module ID.
 
-    protected cmId!: number; // Course module ID.
     protected password?: string; // Lesson password (if any).
     protected forceLeave = false; // If true, don't perform any check when leaving the view.
     protected offline?: boolean; // Whether we are in offline mode.
diff --git a/src/addons/mod/lesson/pages/user-retake/user-retake.html b/src/addons/mod/lesson/pages/user-retake/user-retake.html
index 77900e473..0684f5507 100644
--- a/src/addons/mod/lesson/pages/user-retake/user-retake.html
+++ b/src/addons/mod/lesson/pages/user-retake/user-retake.html
@@ -19,7 +19,7 @@
                 </core-user-avatar>
                 <ion-label>
                     <h2>{{student.fullname}}</h2>
-                    <core-progress-bar [progress]="student.bestgrade"></core-progress-bar>
+                    <core-progress-bar [progress]="student.bestgrade" a11yText="addon.mod_lesson.grade"></core-progress-bar>
                 </ion-label>
             </ion-item>
 
diff --git a/src/addons/mod/scorm/components/index/addon-mod-scorm-index.html b/src/addons/mod/scorm/components/index/addon-mod-scorm-index.html
index 60c6f6f9a..b5d76b0f0 100644
--- a/src/addons/mod/scorm/components/index/addon-mod-scorm-index.html
+++ b/src/addons/mod/scorm/components/index/addon-mod-scorm-index.html
@@ -242,7 +242,8 @@
                     <ion-label>
                         <ion-spinner></ion-spinner>
                         <h2 *ngIf="progressMessage">{{ progressMessage | translate }}</h2>
-                        <core-progress-bar *ngIf="showPercentage" [progress]="percentage"></core-progress-bar>
+                        <core-progress-bar *ngIf="showPercentage" [progress]="percentage" [a11yText]="progressMessage">
+                        </core-progress-bar>
                     </ion-label>
                 </ion-item>
             </ion-list>
diff --git a/src/core/components/progress-bar/core-progress-bar.html b/src/core/components/progress-bar/core-progress-bar.html
index 7583839a4..90f75d9df 100644
--- a/src/core/components/progress-bar/core-progress-bar.html
+++ b/src/core/components/progress-bar/core-progress-bar.html
@@ -1,5 +1,9 @@
 <ng-container *ngIf="progress >= 0">
-    <progress max="100" [value]="progress" role="progressbar" [attr.aria-valuenow]="progress">
+    <progress max="100" [value]="progress" role="progressbar" [attr.aria-valuenow]="progress"
+        [attr.aria-valuetext]="progressBarValueText" [attr.aria-describedby]="ariaDescribedBy">
     </progress>
-    <div class="core-progress-text">{{ 'core.percentagenumber' | translate: {$a: text} }}</div>
+    <div class="core-progress-text">
+        <span class="sr-only" *ngIf="a11yText">{{ a11yText | translate }}</span>
+        {{ 'core.percentagenumber' | translate: {$a: text} }}
+    </div>
 </ng-container>
diff --git a/src/core/components/progress-bar/progress-bar.ts b/src/core/components/progress-bar/progress-bar.ts
index 39267d2f0..615aef875 100644
--- a/src/core/components/progress-bar/progress-bar.ts
+++ b/src/core/components/progress-bar/progress-bar.ts
@@ -14,6 +14,7 @@
 
 import { Component, Input, OnChanges, SimpleChange, ChangeDetectionStrategy } from '@angular/core';
 import { DomSanitizer, SafeStyle } from '@angular/platform-browser';
+import { Translate } from '@singletons';
 
 /**
  * Component to show a progress bar and its value.
@@ -31,7 +32,12 @@ export class CoreProgressBarComponent implements OnChanges {
 
     @Input() progress!: number | string; // Percentage from 0 to 100.
     @Input() text?: string; // Percentage in text to be shown at the right. If not defined, progress will be used.
+    @Input() a11yText?: string; // Accessibility text to read before the percentage.
+    @Input() ariaDescribedBy?: string; // ID of the element that described the progress, if any.
+
     width?: SafeStyle;
+    progressBarValueText?: string;
+
     protected textSupplied = false;
 
     constructor(private sanitizer: DomSanitizer) { }
@@ -66,6 +72,11 @@ export class CoreProgressBarComponent implements OnChanges {
                 this.width = this.sanitizer.bypassSecurityTrustStyle(this.progress + '%');
             }
         }
+
+        if (changes.text || changes.progress || changes.a11yText) {
+            this.progressBarValueText = (this.a11yText ? Translate.instant(this.a11yText) + ' ' : '') +
+                Translate.instant('core.percentagenumber', { $a: this.text });
+        }
     }
 
 }
diff --git a/src/core/features/course/components/format/core-course-format.html b/src/core/features/course/components/format/core-course-format.html
index 9b98dc61d..223fe9458 100644
--- a/src/core/features/course/components/format/core-course-format.html
+++ b/src/core/features/course/components/format/core-course-format.html
@@ -45,7 +45,8 @@
                     <ng-container *ngIf="selectedSection">
                         <ion-item class="core-course-progress"
                             *ngIf="selectedSection?.id == allSectionsId && progress !== undefined">
-                            <core-progress-bar [progress]="progress"></core-progress-bar>
+                            <core-progress-bar [progress]="progress" a11yText="core.course.aria:sectionprogress">
+                            </core-progress-bar>
                         </ion-item>
                         <ion-item *ngIf="selectedSection && selectedSection.id != allSectionsId &&
                             (selectedSection.availabilityinfo || selectedSection.visible === 0)">
@@ -159,7 +160,7 @@
         <!-- Download progress. -->
         <ion-badge class="core-course-download-section-progress"
             *ngIf="section.isDownloading && section.total > 0 && section.count < section.total" role="progressbar"
-            aria-valuemin="0" [attr.aria-valuemax]="section.total" [attr.aria-valuenow]="section.count"
+            [attr.aria-valuemax]="section.total" [attr.aria-valuenow]="section.count"
             [attr.aria-valuetext]="'core.course.downloadsectionprogressdescription' | translate:section">
             {{section.count}} / {{section.total}}
         </ion-badge>
diff --git a/src/core/features/course/components/format/format.ts b/src/core/features/course/components/format/format.ts
index 4f14cd84b..b756f4ae0 100644
--- a/src/core/features/course/components/format/format.ts
+++ b/src/core/features/course/components/format/format.ts
@@ -105,6 +105,7 @@ export class CoreCourseFormatComponent implements OnInit, OnChanges, OnDestroy {
     progress?: number;
     sectionSelectorModalOptions: ModalOptions = {
         component: CoreCourseSectionSelectorComponent,
+        componentProps: {},
     };
 
     protected sectionStatusObserver?: CoreEventObserver;
@@ -124,12 +125,6 @@ export class CoreCourseFormatComponent implements OnInit, OnChanges, OnDestroy {
      * Component being initialized.
      */
     ngOnInit(): void {
-
-        this.sectionSelectorModalOptions.componentProps = {
-            course: this.course,
-            sections: this.sections,
-        };
-
         // Listen for section status changes.
         this.sectionStatusObserver = CoreEvents.on(
             CoreEvents.SECTION_STATUS_CHANGED,
@@ -187,6 +182,8 @@ export class CoreCourseFormatComponent implements OnInit, OnChanges, OnDestroy {
      */
     ngOnChanges(changes: { [name: string]: SimpleChange }): void {
         this.setInputData();
+        this.sectionSelectorModalOptions.componentProps!.course = this.course;
+        this.sectionSelectorModalOptions.componentProps!.sections = this.sections;
 
         if (changes.course && this.course) {
             // Course has changed, try to get the components.
diff --git a/src/core/features/course/components/section-selector/section-selector.html b/src/core/features/course/components/section-selector/section-selector.html
index 238e1ce58..8d7a051ee 100644
--- a/src/core/features/course/components/section-selector/section-selector.html
+++ b/src/core/features/course/components/section-selector/section-selector.html
@@ -20,7 +20,9 @@
                 <ion-label>
                     <h2><core-format-text [text]="section.name" contextLevel="course" [contextInstanceId]="course?.id">
                     </core-format-text></h2>
-                    <core-progress-bar *ngIf="section.progress >= 0" [progress]="section.progress"></core-progress-bar>
+                    <core-progress-bar *ngIf="section.progress >= 0" [progress]="section.progress"
+                        a11yText="core.course.aria:sectionprogress">
+                    </core-progress-bar>
 
                     <ion-badge color="info" *ngIf="section.visible === 0 && section.uservisible !== false"
                         class="ion-text-wrap">
diff --git a/src/core/features/course/lang.json b/src/core/features/course/lang.json
index 835de1253..f383e9d84 100644
--- a/src/core/features/course/lang.json
+++ b/src/core/features/course/lang.json
@@ -3,6 +3,7 @@
     "activitynotyetviewableremoteaddon": "Your organisation installed a plugin that is not yet supported.",
     "activitynotyetviewablesiteupgradeneeded": "Your organisation's Moodle installation needs to be updated.",
     "allsections": "All sections",
+    "aria:sectionprogress": "Section progress:",
     "askadmintosupport": "Contact the site administrator and tell them you want to use this activity with the Moodle Mobile app.",
     "availablespace": " You currently have about {{available}} free space.",
     "cannotdeletewhiledownloading": "Files cannot be deleted while the activity is being downloaded. Please wait for the download to finish.",
diff --git a/src/core/features/courses/components/course-list-item/core-courses-course-list-item.html b/src/core/features/courses/components/course-list-item/core-courses-course-list-item.html
index 83aa9653e..16b4872d8 100644
--- a/src/core/features/courses/components/course-list-item/core-courses-course-list-item.html
+++ b/src/core/features/courses/components/course-list-item/core-courses-course-list-item.html
@@ -24,7 +24,7 @@
             </core-format-text>
         </h2>
         <p *ngIf="isEnrolled && course.progress! >= 0 && course.completionusertracked !== false">
-            <core-progress-bar [progress]="course.progress"></core-progress-bar>
+            <core-progress-bar [progress]="course.progress" a11yText="core.courses.aria:courseprogress"></core-progress-bar>
         </p>
     </ion-label>
     <ng-container *ngIf="!isEnrolled">
diff --git a/src/core/features/courses/components/course-progress/core-courses-course-progress.html b/src/core/features/courses/components/course-progress/core-courses-course-progress.html
index 5599247be..02f3d39e6 100644
--- a/src/core/features/courses/components/course-progress/core-courses-course-progress.html
+++ b/src/core/features/courses/components/course-progress/core-courses-course-progress.html
@@ -56,7 +56,7 @@
     </ion-item>
     <ion-item *ngIf="showAll && course.progress! >= 0 && course.completionusertracked !== false" lines="none">
         <ion-label>
-            <core-progress-bar [progress]="course.progress"></core-progress-bar>
+            <core-progress-bar [progress]="course.progress" a11yText="core.courses.aria:courseprogress"></core-progress-bar>
         </ion-label>
     </ion-item>
     <ng-content></ng-content>
diff --git a/src/core/features/courses/pages/my-courses/my-courses.html b/src/core/features/courses/pages/my-courses/my-courses.html
index 1fb2aa745..6e7d6f8a6 100644
--- a/src/core/features/courses/pages/my-courses/my-courses.html
+++ b/src/core/features/courses/pages/my-courses/my-courses.html
@@ -20,7 +20,7 @@
                 [attr.aria-label]="'core.loading' | translate"></ion-spinner>
                 <ion-badge [hidden]="!downloadAllCoursesEnabled || !courses || courses.length < 2 || !downloadAllCoursesLoading ||
                     downloadAllCoursesBadge == '' || !downloadAllCoursesLoading"
-                    role="progressbar" aria-valuemin="0" [attr.aria-valuemax]="downloadAllCoursesTotal"
+                    role="progressbar" [attr.aria-valuemax]="downloadAllCoursesTotal"
                     [attr.aria-valuenow]="downloadAllCoursesCount" [attr.aria-valuetext]="downloadAllCoursesBadgeA11yText">
                     {{downloadAllCoursesBadge}}
                 </ion-badge>