diff --git a/apps/web/src/apis/Scores/api.ts b/apps/web/src/apis/Scores/api.ts
index e19619394..b9b1d07bf 100644
--- a/apps/web/src/apis/Scores/api.ts
+++ b/apps/web/src/apis/Scores/api.ts
@@ -10,6 +10,7 @@ export const ScoresQueryKeys = {
 
 // ====== Types ======
 export interface UseMyGpaScoreResponse {
+  homeUniversityName: string;
   gpaScoreStatusResponseList: GpaScore[];
 }
 
diff --git a/apps/web/src/apis/Scores/getGpaList.ts b/apps/web/src/apis/Scores/getGpaList.ts
index 00437ae8c..e2e43eb5c 100644
--- a/apps/web/src/apis/Scores/getGpaList.ts
+++ b/apps/web/src/apis/Scores/getGpaList.ts
@@ -5,12 +5,13 @@ import { ScoresQueryKeys, scoresApi } from "./api";
 /**
  * @description 내 학점 점수 조회 훅
  */
-const useGetMyGpaScore = () => {
+const useGetMyGpaScore = ({ enabled = true }: { enabled?: boolean } = {}) => {
   return useQuery({
     queryKey: [ScoresQueryKeys.myGpaScore],
     queryFn: scoresApi.getMyGpaScore,
+    enabled,
     staleTime: Infinity,
-    select: (data) => data.data.gpaScoreStatusResponseList,
+    select: (data) => data.data,
   });
 };
 
diff --git a/apps/web/src/app/my/school-email/_lib/returnTo.ts b/apps/web/src/app/my/school-email/_lib/returnTo.ts
new file mode 100644
index 000000000..989c76a35
--- /dev/null
+++ b/apps/web/src/app/my/school-email/_lib/returnTo.ts
@@ -0,0 +1,19 @@
+export const SCHOOL_EMAIL_RETURN_PATHS = {
+  applicationApply: "/university/application/apply",
+  score: "/university/score",
+  gpaSubmit: "/university/score/submit/gpa",
+} as const;
+
+export type SchoolEmailReturnTo = keyof typeof SCHOOL_EMAIL_RETURN_PATHS;
+
+export const getSchoolEmailReturnPath = (returnTo: string | null | undefined) => {
+  if (!returnTo || !(returnTo in SCHOOL_EMAIL_RETURN_PATHS)) {
+    return "/";
+  }
+
+  return SCHOOL_EMAIL_RETURN_PATHS[returnTo as SchoolEmailReturnTo];
+};
+
+export const getSchoolEmailVerificationPath = (returnTo: SchoolEmailReturnTo) => {
+  return `/my/school-email?returnTo=${returnTo}`;
+};
diff --git a/apps/web/src/app/my/school-email/_ui/SchoolEmailVerificationContent/index.tsx b/apps/web/src/app/my/school-email/_ui/SchoolEmailVerificationContent/index.tsx
index d10a070be..7edcea215 100644
--- a/apps/web/src/app/my/school-email/_ui/SchoolEmailVerificationContent/index.tsx
+++ b/apps/web/src/app/my/school-email/_ui/SchoolEmailVerificationContent/index.tsx
@@ -8,6 +8,7 @@ import { Input } from "@/components/ui/Inputa";
 import { Label } from "@/components/ui/Label";
 import { Progress } from "@/components/ui/Progress";
 import { IconExpRed } from "@/public/svgs/ui";
+import { getSchoolEmailReturnPath } from "../../_lib/returnTo";
 
 const VERIFICATION_LIMIT_SECONDS = 300;
 const CODE_LENGTH = 6;
@@ -43,7 +44,7 @@ const SchoolEmailVerificationContent = () => {
   const isCodeInputValid = code.length === CODE_LENGTH;
   const isTimerExpired = remainingSeconds <= 0;
   const progressValue = step === "email" ? 0 : step === "code" ? 50 : 100;
-  const shouldReturnToApply = searchParams?.get("returnTo") === "applicationApply";
+  const returnPath = getSchoolEmailReturnPath(searchParams?.get("returnTo"));
 
   useEffect(() => {
     if (step !== "code" || remainingSeconds <= 0) return;
@@ -134,8 +135,8 @@ const SchoolEmailVerificationContent = () => {
 
         <div className="fixed bottom-14 left-0 right-0 w-full bg-white">
           <div className="mx-auto mb-[37px] w-full max-w-app px-5">
-            <BlockBtn onClick={() => router.replace(shouldReturnToApply ? "/university/application/apply" : "/")}>
-              {shouldReturnToApply ? "지원하기로 돌아가기" : "홈으로"}
+            <BlockBtn onClick={() => router.replace(returnPath)}>
+              {returnPath === "/" ? "홈으로" : "이전 화면으로 돌아가기"}
             </BlockBtn>
           </div>
         </div>
diff --git a/apps/web/src/app/university/application/apply/ApplyPageContent.tsx b/apps/web/src/app/university/application/apply/ApplyPageContent.tsx
index 7421498cd..266cbe8ad 100644
--- a/apps/web/src/app/university/application/apply/ApplyPageContent.tsx
+++ b/apps/web/src/app/university/application/apply/ApplyPageContent.tsx
@@ -5,6 +5,7 @@ import { useEffect, useMemo, useState } from "react";
 import { usePostSubmitApplication } from "@/apis/applications";
 import { useGetMyGpaScore, useGetMyLanguageTestScore } from "@/apis/Scores";
 import { useUniversitySearch } from "@/apis/universities";
+import { getSchoolEmailVerificationPath } from "@/app/my/school-email/_lib/returnTo";
 import TopDetailNavigation from "@/components/layout/TopDetailNavigation";
 import ProgressBar from "@/components/ui/ProgressBar";
 import { DEFAULT_MAX_CHOICE_COUNT, getHomeUniversityById } from "@/constants/university";
@@ -36,7 +37,9 @@ const ApplyPageContent = () => {
   );
 
   const { data: universityList = [] } = useUniversitySearch("", undefined, universitySearchOptions);
-  const { data: gpaScoreList = [] } = useGetMyGpaScore();
+  const shouldFetchGpaScore = isAuthInitialized && isAuthenticated && homeUniversityId !== null;
+  // TODO: 서버의 모학교 미인증 에러 코드가 확정되면 GPA 조회 실패 시 학교 인증으로 보내는 fallback을 추가한다.
+  const { data: gpaScoreData } = useGetMyGpaScore({ enabled: shouldFetchGpaScore });
   const { data: languageTestScoreList = [] } = useGetMyLanguageTestScore();
   const { mutate: postSubmitApplication } = usePostSubmitApplication({
     onSuccess: () => {
@@ -53,7 +56,7 @@ const ApplyPageContent = () => {
       return;
     }
 
-    router.replace("/my/school-email?returnTo=applicationApply");
+    router.replace(getSchoolEmailVerificationPath("applicationApply"));
   }, [homeUniversityId, isAuthInitialized, isAuthenticated, router]);
 
   // 다음 스텝으로 넘어가기
@@ -95,6 +98,8 @@ const ApplyPageContent = () => {
     });
   };
 
+  const gpaScoreList = gpaScoreData?.gpaScoreStatusResponseList ?? [];
+  const homeUniversityName = gpaScoreData?.homeUniversityName;
   const isDataExist = gpaScoreList.length === 0 || languageTestScoreList.length === 0;
   const hasSelectedUniversity = curUniversityList.some((universityId) => universityId > 0);
   const progressStep = step === 3 && hasSelectedUniversity ? APPLY_PROGRESS_TOTAL_STEPS : step + 1;
@@ -123,9 +128,10 @@ const ApplyPageContent = () => {
               onNext={goNextStep}
             />
           )}
-          {step === 2 && (
+          {step === 2 && homeUniversityName && (
             <GpaStep
               gpaScoreList={gpaScoreList}
+              homeUniversityName={homeUniversityName}
               curGpaScore={curGpaScore}
               setCurGpaScore={setCurGpaScore}
               onNext={goNextStep}
diff --git a/apps/web/src/app/university/application/apply/GpaStep.tsx b/apps/web/src/app/university/application/apply/GpaStep.tsx
index a7033a2f7..2e5c917f1 100644
--- a/apps/web/src/app/university/application/apply/GpaStep.tsx
+++ b/apps/web/src/app/university/application/apply/GpaStep.tsx
@@ -11,12 +11,13 @@ import ApplicationSectionTitle from "../_components/ApplicationSectionTitle";
 
 type GpaStepProps = {
   gpaScoreList: GpaScore[];
+  homeUniversityName: string;
   curGpaScore: number | null;
   setCurGpaScore: (id: number) => void;
   onNext: () => void;
 };
 
-const GpaStep = ({ gpaScoreList, curGpaScore, setCurGpaScore, onNext }: GpaStepProps) => {
+const GpaStep = ({ gpaScoreList, homeUniversityName, curGpaScore, setCurGpaScore, onNext }: GpaStepProps) => {
   const [isModalOpen, setIsModalOpen] = useState(false);
 
   const handleNext = () => {
@@ -50,7 +51,7 @@ const GpaStep = ({ gpaScoreList, curGpaScore, setCurGpaScore, onNext }: GpaStepP
               className="transition-transform hover:scale-[1.01] active:scale-[0.97]"
             >
               <ScoreCard
-                name="인하대학교" // TODO: 학교명 API에서 받아오기
+                name={homeUniversityName}
                 score={`${score.gpaResponse.gpa.toFixed(2)}/${score.gpaResponse.gpaCriteria}`}
                 status={score.verifyStatus}
                 // date={new Date(score.issueDate).toISOString()}
diff --git a/apps/web/src/app/university/score/ScoreScreen.tsx b/apps/web/src/app/university/score/ScoreScreen.tsx
index ddd7f847c..0b98c3aee 100644
--- a/apps/web/src/app/university/score/ScoreScreen.tsx
+++ b/apps/web/src/app/university/score/ScoreScreen.tsx
@@ -1,11 +1,13 @@
 "use client";
 
 import { useRouter } from "next/navigation";
-import { useState } from "react";
+import { useEffect, useState } from "react";
 import { useGetMyGpaScore, useGetMyLanguageTestScore } from "@/apis/Scores";
+import { getSchoolEmailVerificationPath } from "@/app/my/school-email/_lib/returnTo";
 import BlockBtn from "@/components/button/BlockBtn";
 import Tab from "@/components/ui/Tab";
 import { showIconToast } from "@/lib/toast/showIconToast";
+import useAuthStore from "@/lib/zustand/useAuthStore";
 import { IconSolidConnectionSmallLogo } from "@/public/svgs/my";
 import { formatLanguageTestScore, languageTestMapping, ScoreSubmitStatus } from "@/types/score";
 import ScoreCard from "./ScoreCard";
@@ -15,11 +17,25 @@ type ScoreTab = (typeof SCORE_TAB_CHOICES)[number];
 
 const ScoreScreen = () => {
   const router = useRouter();
+  const homeUniversityId = useAuthStore((state) => state.homeUniversityId);
+  const isAuthInitialized = useAuthStore((state) => state.isInitialized);
+  const isAuthenticated = useAuthStore((state) => state.isAuthenticated);
   const [curTab, setCurTab] = useState<ScoreTab>("공인어학");
-  const { data: gpaScoreList = [] } = useGetMyGpaScore();
+  const shouldFetchGpaScore = isAuthInitialized && isAuthenticated && homeUniversityId !== null;
+  // TODO: 서버의 모학교 미인증 에러 코드가 확정되면 GPA 조회 실패 시 학교 인증으로 보내는 fallback을 추가한다.
+  const { data: gpaScoreData } = useGetMyGpaScore({ enabled: shouldFetchGpaScore });
   const { data: languageTestScoreList = [] } = useGetMyLanguageTestScore();
+  const gpaScoreList = gpaScoreData?.gpaScoreStatusResponseList ?? [];
   const isEmptyCurrentTab = curTab === "공인어학" ? languageTestScoreList.length === 0 : gpaScoreList.length === 0;
 
+  useEffect(() => {
+    if (!isAuthInitialized || !isAuthenticated || homeUniversityId !== null) {
+      return;
+    }
+
+    router.replace(getSchoolEmailVerificationPath("score"));
+  }, [homeUniversityId, isAuthInitialized, isAuthenticated, router]);
+
   const handleScoreClick = (status: ScoreSubmitStatus, rejectedReason?: string | null) => {
     if (status === ScoreSubmitStatus.REJECTED) {
       showIconToast("logo", rejectedReason ?? "승인이 거절되었습니다.");
@@ -30,6 +46,14 @@ const ScoreScreen = () => {
     }
   };
 
+  if (!isAuthInitialized) {
+    return null;
+  }
+
+  if (isAuthenticated && homeUniversityId === null) {
+    return null;
+  }
+
   return (
     <div className="h-full">
       <div className="mx-5 mb-40">
@@ -68,6 +92,7 @@ const ScoreScreen = () => {
               ))}
 
             {curTab === "학점" &&
+              gpaScoreData &&
               gpaScoreList.map((score) => (
                 <button
                   key={score.id}
@@ -76,7 +101,7 @@ const ScoreScreen = () => {
                   onClick={() => handleScoreClick(score.verifyStatus, score.rejectedReason)}
                 >
                   <ScoreCard
-                    name="인하대학교" // TODO: 학교명 API에서 받아오기
+                    name={gpaScoreData.homeUniversityName}
                     score={`${score.gpaResponse.gpa.toFixed(2)}/${score.gpaResponse.gpaCriteria}`}
                     status={score.verifyStatus}
                     // date={new Date(score.issueDate).toISOString()}
diff --git a/apps/web/src/app/university/score/submit/gpa/GpaSubmitForm.tsx b/apps/web/src/app/university/score/submit/gpa/GpaSubmitForm.tsx
index 8913d5841..59b219999 100644
--- a/apps/web/src/app/university/score/submit/gpa/GpaSubmitForm.tsx
+++ b/apps/web/src/app/university/score/submit/gpa/GpaSubmitForm.tsx
@@ -4,17 +4,22 @@ import { zodResolver } from "@hookform/resolvers/zod";
 import clsx from "clsx";
 import Link from "next/link";
 import { useRouter } from "next/navigation";
-import { Suspense, useState } from "react";
+import { Suspense, useEffect, useState } from "react";
 import { Controller, type SubmitHandler, useForm } from "react-hook-form";
 import { usePostGpaScore } from "@/apis/Scores";
+import { getSchoolEmailVerificationPath } from "@/app/my/school-email/_lib/returnTo";
 import SubmitLinkTab from "@/components/score/SubmitLinkTab";
 import SubmitResult, { type InfoRowProps } from "@/components/score/SubmitResult";
 import CustomDropdown from "@/components/search/CustomDropdown";
 import CloudSpinnerPage from "@/components/ui/CloudSpinnerPage";
+import useAuthStore from "@/lib/zustand/useAuthStore";
 import { type GpaFormData, gpaSchema } from "./_lib/schema";
 
 const GpaSubmitForm = () => {
   const router = useRouter();
+  const homeUniversityId = useAuthStore((state) => state.homeUniversityId);
+  const isAuthInitialized = useAuthStore((state) => state.isInitialized);
+  const isAuthenticated = useAuthStore((state) => state.isAuthenticated);
   const [showResult, setShowResult] = useState(false);
   const [submittedData, setSubmittedData] = useState<GpaFormData | null>(null);
   const { mutateAsync: postGpaScore } = usePostGpaScore();
@@ -33,6 +38,18 @@ const GpaSubmitForm = () => {
   });
   const selectedFile = watch("file");
 
+  useEffect(() => {
+    if (!isAuthInitialized || !isAuthenticated || homeUniversityId !== null) {
+      return;
+    }
+
+    router.replace(getSchoolEmailVerificationPath("gpaSubmit"));
+  }, [homeUniversityId, isAuthInitialized, isAuthenticated, router]);
+
+  if (isAuthInitialized && isAuthenticated && homeUniversityId === null) {
+    return null;
+  }
+
   // 3. 폼 제출 핸들러
   const onSubmit: SubmitHandler<GpaFormData> = async (data) => {
     await postGpaScore({
diff --git a/apps/web/src/types/score.ts b/apps/web/src/types/score.ts
index b93be1e18..dc9268f48 100644
--- a/apps/web/src/types/score.ts
+++ b/apps/web/src/types/score.ts
@@ -146,6 +146,7 @@ export interface GpaScore {
 }
 
 export interface MyGpaScoreResponse {
+  homeUniversityName: string;
   gpaScoreStatusResponseList: GpaScore[];
 }