diff --git a/application/controllers/api/frontend/v1/Lehre.php b/application/controllers/api/frontend/v1/Lehre.php
index 10d945a3e..c2ebeb10b 100644
--- a/application/controllers/api/frontend/v1/Lehre.php
+++ b/application/controllers/api/frontend/v1/Lehre.php
@@ -38,7 +38,8 @@ class Lehre extends FHCAPI_Controller
 		parent::__construct([
 			'lvStudentenMail' => self::PERM_LOGGED,
 			'LV' => self::PERM_LOGGED,
-			'Pruefungen' => self::PERM_LOGGED
+			'Pruefungen' => self::PERM_LOGGED,
+			'semesterAverageGrade' => self::PERM_LOGGED,
 		]);
 		
 	}
@@ -100,5 +101,49 @@ class Lehre extends FHCAPI_Controller
 
 		$this->terminateWithSuccess($result);
 	}
+
+	/**
+	 * calculates and returns the grade average and weighted average for a specific semester
+	 * @param string $studiensemester_kurzbz
+	 * @return void
+	 */
+
+	public function semesterAverageGrade($studiensemester_kurzbz)
+	{
+		$this->load->model('education/Lehrveranstaltung_model', 'LehrveranstaltungModel');
+		$semesterLvs = $this->LehrveranstaltungModel->getLvsByStudentWithGrades(getAuthUID(), $studiensemester_kurzbz, getUserLanguage());
+
+		if (isError($semesterLvs))
+			return $this->outputJsonError(getError($semesterLvs));
+
+		$semesterLvsData = getData($semesterLvs);
+
+		$doGradesExist = false;
+		$sum = 0;
+		$count = 0;
+		$sumWeighted = 0;
+		$sumEcts = 0;
+
+		foreach ($semesterLvsData as $lv) {
+			if (!$lv->znote || $lv->znote < 1 || $lv->znote > 5)
+				continue;
+
+			$doGradesExist = true;
+
+			$sum += $lv->znote;
+			$count++;
+			$sumWeighted += $lv->znote * floatval($lv->ects);
+			$sumEcts += floatval($lv->ects);
+		}
+
+		$averageGrade = null;
+		$weightedAverageGrade = null;
+		if ($doGradesExist) {
+			$averageGrade = $sum/$count;
+			$weightedAverageGrade = $sumWeighted/$sumEcts;
+		}
+
+		$this->terminateWithSuccess(['average_grade' => $averageGrade, 'weighted_average_grade' => $weightedAverageGrade]);
+	}
 }
 
diff --git a/public/js/api/factory/lehre.js b/public/js/api/factory/lehre.js
index 84c8e8662..4f32a1e55 100644
--- a/public/js/api/factory/lehre.js
+++ b/public/js/api/factory/lehre.js
@@ -35,5 +35,11 @@ export default {
 			method: 'get',
 			url: `/api/frontend/v1/Lehre/Pruefungen/${lehrveranstaltung_id}`
 		};
+	},
+	getSemesterAverageGrade(semester) {
+		return {
+			method: 'get',
+			url: `/api/frontend/v1/Lehre/semesterAverageGrade/${semester}`
+		}
 	}
 };
\ No newline at end of file
diff --git a/public/js/components/Cis/Mylv/Semester.js b/public/js/components/Cis/Mylv/Semester.js
index 994a7c9ff..90dab5a32 100644
--- a/public/js/components/Cis/Mylv/Semester.js
+++ b/public/js/components/Cis/Mylv/Semester.js
@@ -36,8 +36,9 @@ export default {
 			return this.lvs.filter(lv => lv.studiengang_kz == studiengang.studiengang_kz && lv.semester == studiengang.semester);
 		}
 	},
-	template: `<div class="mylv-semester" v-if="ready">
-		<mylv-semester-studiengang v-for="studiengang in studiengaenge" :key="studiengang.studiengang_kz" v-bind="studiengang" :lvs="lvsForStudiengang(studiengang)"/>
+	template: `
+	<div class="mylv-semester" v-if="ready">
+		<mylv-semester-studiengang v-for="studiengang in studiengaenge" :key="studiengang.studiengang_kz" v-bind="studiengang" :lvs="lvsForStudiengang(studiengang)" :semesterInfo="$props.semester" />
 	</div>
 	<div class="mylv-semester text-center" v-else>
 		<i class="fa-solid fa-spinner fa-pulse fa-3x"></i>
diff --git a/public/js/components/Cis/Mylv/Semester/Studiengang.js b/public/js/components/Cis/Mylv/Semester/Studiengang.js
index 7e09f67b0..80a969673 100644
--- a/public/js/components/Cis/Mylv/Semester/Studiengang.js
+++ b/public/js/components/Cis/Mylv/Semester/Studiengang.js
@@ -14,6 +14,7 @@ export default {
 		bezeichnung: String,
 		kuerzel: String,
 		semester: [String,Number],
+		semesterInfo: [String,Number],
 		lvs: Array,
 		sg_bezeichnung_eng: String
 	},
@@ -44,7 +45,7 @@ export default {
 					<mylv-semester-studiengang-lv v-bind="lv" class="text-center h-100"></mylv-semester-studiengang-lv>
 				</div>
 			</div>
-			<mylv-semester-studiengang-average-grade :lvs="lvs" />
+			<mylv-semester-studiengang-average-grade :semesterInfo="$props.semesterInfo" />
 		</div>
 	</div>`
 };
\ No newline at end of file
diff --git a/public/js/components/Cis/Mylv/Semester/Studiengang/AverageGrade.js b/public/js/components/Cis/Mylv/Semester/Studiengang/AverageGrade.js
index 5fcc6262a..ab43e0787 100644
--- a/public/js/components/Cis/Mylv/Semester/Studiengang/AverageGrade.js
+++ b/public/js/components/Cis/Mylv/Semester/Studiengang/AverageGrade.js
@@ -1,50 +1,42 @@
 import Phrasen from "../../../../../mixins/Phrasen.js";
+import ApiLehre from "../../../../../api/factory/lehre.js";
 
 export default {
 	mixins: [
 		Phrasen
 	],
 	props: {
-		lvs: Array,
+		semesterInfo: String,
 	},
-	data: ( ) =>{
+	data() {
 		return {
 			gradeAverage: null,
 			gradeWeightedAverage: null,
-			existingGrades: false
 		}
 	},
 	methods: {
-		calculateAverages(){
-			let sum = 0;
-			let count = 0;
-			let sumWeighted = 0;
-			let sumEcts = 0;
+		async fetchAverageGrade() {
+			this.gradeAverage = null;
+			this.gradeWeightedAverage = null;
+			if (!this.$props.semesterInfo) return;
 
-			this.lvs.forEach((lv) => {
-				if ((lv.znote >= 1 && lv.znote <= 5) && lv.znote!= null) {
-					this.existingGrades = true;
-					sum+= lv.znote;
-					count++;
-					sumWeighted += lv.znote * Number(lv.ects);
-					sumEcts += Number(lv.ects);
-				}
-			});
-			this.gradeAverage = (sum/count).toFixed(2);
-			this.gradeWeightedAverage = (sumWeighted/sumEcts).toFixed(2);
-		}
+			let gradeAverageResponse = await this.$api.call(
+				ApiLehre.getSemesterAverageGrade(this.$props.semesterInfo),
+			);
+			const gradeAverageResponseData = gradeAverageResponse.data;
+			this.gradeAverage =
+				gradeAverageResponseData.average_grade?.toFixed(2);
+			this.gradeWeightedAverage =
+				gradeAverageResponseData.weighted_average_grade?.toFixed(2);
+		},
 	},
 	watch: {
-		lvs: {
-			handler() {
-				this.calculateAverages();
-			},
-			deep: true,
-			immediate: true
-		}
+		semesterInfo() {
+			this.fetchAverageGrade();
+		},
 	},
-	mounted(){
-		this.calculateAverages();
+	async created() {
+		await this.fetchAverageGrade();
 	},
 	template: /*html*/`
 	<div class="card mylv-semester-studiengang-grades">
@@ -53,7 +45,7 @@ export default {
 			<h6>{{$p.t('lehre/notenstatistik')}}</h6>
 		</div>
 
-		<div v-if="existingGrades">
+		<div v-if="gradeAverage && gradeWeightedAverage">
 			<table class="card-body table w-auto mx-auto">
 			  <tbody>
 				<tr>
@@ -79,7 +71,7 @@ export default {
 			<p>{{$p.t('lehre/info_noGradesYet')}}</p>
 		</div>
 
-		<div v-if="existingGrades" class="card-footer d-flex align-items-start text-muted small">
+		<div v-if="gradeAverage && gradeWeightedAverage" class="card-footer d-flex align-items-start text-muted small">
 		  <i class="fa fa-circle-info me-2 mt-1"></i>
 		  <div>
 			<strong>{{$p.t('ui', 'hinweis')}}</strong><br>