diff --git a/reading-platform-frontend/src/views/teacher/classes/ClassStudentsView.vue b/reading-platform-frontend/src/views/teacher/classes/ClassStudentsView.vue
index 5901fe3..9e3ed64 100644
--- a/reading-platform-frontend/src/views/teacher/classes/ClassStudentsView.vue
+++ b/reading-platform-frontend/src/views/teacher/classes/ClassStudentsView.vue
@@ -51,12 +51,13 @@
             placeholder="搜索学生"
             style="width: 200px;"
             allow-clear
+            @search="handleSearch"
           />
         </div>
 
         <a-table
           :columns="columns"
-          :data-source="filteredStudents"
+          :data-source="students"
           :pagination="{ pageSize: 10 }"
           row-key="id"
           @row="handleRowClick"
@@ -86,7 +87,7 @@
               />
             </template>
             <template v-else-if="column.key === 'action'">
-              <a-button type="link" size="small" @click.stop="showStudentDetail(record)">
+              <a-button type="link" size="small" @click.stop="handleShowDetail(record)">
                 查看详情
               </a-button>
             </template>
@@ -167,7 +168,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted } from 'vue';
+import { ref, computed, onMounted, watch } from 'vue';
 import { useRouter, useRoute } from 'vue-router';
 import { message } from 'ant-design-vue';
 import {
@@ -176,8 +177,8 @@ import {
   BookOutlined,
   ReadOutlined,
 } from '@ant-design/icons-vue';
-import { getTeacherClassStudents, getStudentRecords } from '@/api/teacher';
-import type { Student } from '@/api/school';
+import { getTeacherClassStudents } from '@/api/teacher';
+import type { Student, ClassInfo } from '@/api/school';
 import dayjs from 'dayjs';
 
 const router = useRouter();
@@ -203,12 +204,6 @@ const columns = [
   { title: '操作', key: 'action', width: 100 },
 ];
 
-const filteredStudents = computed(() => {
-  if (!searchKeyword.value) return students.value;
-  const keyword = searchKeyword.value.toLowerCase();
-  return students.value.filter(s => s.name.toLowerCase().includes(keyword));
-});
-
 const totalReadingCount = computed(() => {
   return students.value.reduce((sum, s) => sum + (s.readingCount || 0), 0);
 });
@@ -224,9 +219,11 @@ const getScoreColor = (score: number) => {
 
 const goBack = () => router.back();
 
-const handleRowClick = (record: Student) => {
-  showStudentDetail(record);
-};
+const handleRowClick = (record: Record<string, unknown>, _index: number) => ({
+  onClick: () => showStudentDetail(record as unknown as Student),
+});
+
+const handleShowDetail = (record: unknown) => showStudentDetail(record as unknown as Student);
 
 const showStudentDetail = async (student: Student) => {
   selectedStudent.value = student;
@@ -241,10 +238,12 @@ const showStudentDetail = async (student: Student) => {
   }
 };
 
-const loadStudents = async () => {
+const loadStudents = async (params?: { keyword?: string }) => {
   loading.value = true;
   try {
-    const data = await getTeacherClassStudents(classId.value);
+    const data = await getTeacherClassStudents(classId.value, {
+      keyword: params?.keyword,
+    });
     classInfo.value = data.class ? {
       id: data.class.id,
       name: data.class.name,
@@ -254,7 +253,8 @@ const loadStudents = async () => {
     } as any : null;
     students.value = data.items.map((s: any) => ({
       ...s,
-      avgScore: Math.round(Math.random() * 40 + 60), // 临时模拟数据
+      // 使用接口返回的 avgScore，若未提供则显示 0（后端需在班级学生接口中计算并返回）
+      avgScore: s.avgScore ?? 0,
     }));
   } catch (error: any) {
     message.error(error.message || '加载失败');
@@ -263,6 +263,17 @@ const loadStudents = async () => {
   }
 };
 
+const handleSearch = (value?: string) => {
+  const keyword = (value ?? searchKeyword.value)?.trim() || undefined;
+  loadStudents({ keyword });
+};
+
+watch(searchKeyword, (newVal, oldVal) => {
+  if (newVal === '' && oldVal !== undefined && oldVal !== '') {
+    loadStudents();
+  }
+});
+
 onMounted(() => {
   loadStudents();
 });
diff --git a/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java b/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java
index 3723773..27c454e 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/controller/teacher/TeacherCourseController.java
@@ -27,6 +27,7 @@ import com.reading.platform.entity.CourseLesson;
 import com.reading.platform.mapper.LessonMapper;
 import com.reading.platform.mapper.ParentMapper;
 import com.reading.platform.mapper.ParentStudentMapper;
+import com.reading.platform.mapper.StudentRecordMapper;
 import com.reading.platform.service.ClassService;
 import com.reading.platform.service.CourseLessonService;
 import com.reading.platform.service.CoursePackageService;
@@ -60,6 +61,7 @@ public class TeacherCourseController {
     private final LessonMapper lessonMapper;
     private final ParentMapper parentMapper;
     private final ParentStudentMapper parentStudentMapper;
+    private final StudentRecordMapper studentRecordMapper;
 
     @Operation(summary = "获取教师的班级列表")
     @GetMapping("/classes")
@@ -188,6 +190,13 @@ public class TeacherCourseController {
         Clazz clazz = classService.getClassByIdWithTenantCheck(id, tenantId);
         Page<Student> page = studentService.getStudentsByClassId(id, pageNum, pageSize, keyword);
         List<StudentResponse> voList = studentMapper.toVO(page.getRecords());
+        List<Long> studentIds = voList.stream().map(StudentResponse::getId).toList();
+        List<Map<String, Object>> statsList = studentIds.isEmpty()
+                ? List.of()
+                : studentRecordMapper.selectStudentStats(studentIds);
+        Map<Long, Map<String, Object>> statsMap = statsList.stream()
+                .collect(Collectors.toMap(m -> ((Number) m.get("studentId")).longValue(), m -> m));
+
         for (StudentResponse vo : voList) {
             var parentRelation = parentStudentMapper.selectOne(
                     new LambdaQueryWrapper<ParentStudent>()
@@ -201,6 +210,16 @@ public class TeacherCourseController {
                     vo.setParentPhone(parent.getPhone());
                 }
             }
+            var stats = statsMap.get(vo.getId());
+            if (stats != null) {
+                vo.setReadingCount(((Number) stats.getOrDefault("readingCount", 0)).intValue());
+                vo.setLessonCount(vo.getReadingCount());
+                vo.setAvgScore(((Number) stats.getOrDefault("avgScore", 0)).intValue());
+            } else {
+                vo.setReadingCount(0);
+                vo.setLessonCount(0);
+                vo.setAvgScore(0);
+            }
         }
 
         int studentCount = studentService.getStudentListByClassId(id).size();
diff --git a/reading-platform-java/src/main/java/com/reading/platform/dto/response/StudentResponse.java b/reading-platform-java/src/main/java/com/reading/platform/dto/response/StudentResponse.java
index 6d8a7e8..8fdb8f8 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/dto/response/StudentResponse.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/dto/response/StudentResponse.java
@@ -66,4 +66,13 @@ public class StudentResponse {
 
     @Schema(description = "家长电话")
     private String parentPhone;
+
+    @Schema(description = "阅读/上课次数（student_record 条数）")
+    private Integer readingCount;
+
+    @Schema(description = "上课次数（同 readingCount）")
+    private Integer lessonCount;
+
+    @Schema(description = "平均得分（专注度+参与度平均后 1-5 转 0-100 百分比）")
+    private Integer avgScore;
 }
diff --git a/reading-platform-java/src/main/java/com/reading/platform/mapper/StudentRecordMapper.java b/reading-platform-java/src/main/java/com/reading/platform/mapper/StudentRecordMapper.java
index 1955d31..20bb33f 100644
--- a/reading-platform-java/src/main/java/com/reading/platform/mapper/StudentRecordMapper.java
+++ b/reading-platform-java/src/main/java/com/reading/platform/mapper/StudentRecordMapper.java
@@ -7,10 +7,27 @@ import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
 import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
 
 @Mapper
 public interface StudentRecordMapper extends BaseMapper<StudentRecord> {
 
+    /**
+     * 按学生 ID 批量统计：阅读次数、平均得分（专注度+参与度 1-5 转 0-100）
+     */
+    @Select("<script>" +
+            "SELECT sr.student_id AS studentId, " +
+            "  COUNT(sr.id) AS readingCount, " +
+            "  ROUND(COALESCE(AVG((COALESCE(sr.focus,0)+COALESCE(sr.participation,0))/2.0), 0) * 20) AS avgScore " +
+            "FROM student_record sr " +
+            "INNER JOIN lesson l ON sr.lesson_id = l.id AND l.status = 'COMPLETED' AND l.deleted = 0 " +
+            "WHERE sr.deleted = 0 AND sr.student_id IN " +
+            "<foreach collection='studentIds' item='id' open='(' separator=',' close=')'>#{id}</foreach> " +
+            "GROUP BY sr.student_id" +
+            "</script>")
+    List<Map<String, Object>> selectStudentStats(@Param("studentIds") List<Long> studentIds);
+
     /**
      * 统计指定时间段内有上课记录的去重学生数
      * @param startTime 开始时间