• 成立十年来,已帮助万名学员在较短的时间内取得高分
  • 向“精品教育”战略目标坚定前行
  • 拥有一支有着丰富教学研发经验的专业核心团队

400-888-4846

AP与IB课程深度对比:从体系架构到升学价值的全方位解析

来源:南京三立国际教育 时间:05-15

AP与IB课程深度对比:从体系架构到升学价值的全方位解析

AP与IB课程深度对比:从体系架构到升学价值的全方位解析

国际升学背景下的课程选择困境

申请美国本科时,除了标化成绩和综合素质,课程体系的选择往往成为影响录取竞争力的关键变量。许多家庭在AP课程与IB课程间举棋不定——前者被称为"大学先修课",后者以"国际预科证书"闻名,两者虽都服务于升学需求,但从设计理念到实施细节存在本质差异。要做出科学选择,首先需要理解这两大课程体系的底层逻辑。

AP课程:聚焦学科深度的大学预修体系

AP(Advanced Placement)课程由美国大学理事会(College Board)开发,核心定位是为学有余力的高中生提供大学水平的课程学习机会。其特点是"单科突破"——目前涵盖19个学科领域的34门具体课程,包括微积分、物理C、化学、宏观经济学、英语文学等,基本覆盖了美国大学本科一年级的基础学科。

课程实施上,AP采用"大纲统一+校本实施"模式:大学理事会制定统一的课程框架和考试标准,具体教学由各校具备AP授课的教师完成。学生可根据兴趣和能力选择1-8门课程(常见为3-5门),每门课需完成一学年学习。每年5月参加全球统一的AP考试,成绩1-5分制,多数美国大学认可4分及以上成绩兑换学分(部分院校要求5分)。

学分兑换的实际价值体现在:若某门AP成绩被大学认可,学生可免修对应本科课程,节省时间和学费。例如微积分BC 5分的学生,可直接进入大学二年级微积分课程,腾出更多时间选修双专业或参与科研项目。据统计,修满5门AP高分的学生,平均可兑换15-20个大学学分,相当于提前完成一个学期的课程。

IB课程:强调综合素养的国际预科体系

IB(International Baccalaureate)课程由国际文凭组织(IBO)设计,目标是培养"有国际视野的终身学习者"。与AP的单科突破不同,IB采用"全人发展"的课程框架,要求学生在两年内完成六大核心领域的学习,同时参与三项拓展性项目。

1. 六大基础学科组

学生需从以下六组中各选1门课程(3门高级课程HL,3门标准课程SL):

  • 语言A(母语或语言)
  • 语言B(第二语言,如英语、西班牙语)
  • 人文与社会科学(历史、地理、经济学等)
  • 实验科学(物理、化学、生物、环境系统等)
  • 数学(分数学分析与方法、数学应用与解释等方向)
  • 艺术与跨学科(美术、音乐、戏剧或从其他组替换)

2. 三大核心要求

除学科学习外,学生必须完成:

  • 创新、行动与服务(CAS):通过社区服务、体育艺术活动培养实践能力
  • 知识理论(TOK):跨学科探讨知识的本质与认知方法
  • 拓展论文(EE):在导师指导下完成4000字学术论文,培养独立研究能力

考核方面,IB采用"过程性评价+终结性考试"结合模式。每门学科成绩由校内评估(占比20-50%)和全球统考(占比50-80%)组成,最终六科成绩1-7分(4分为及格),加上TOK、CAS和EE的0-3分奖励分,满分45分。获得24分及以上且所有核心项目通过者,可取得IB国际文凭。

关键维度对比:从课程设计到升学价值

1. 课程定位差异

AP本质是"大学课程前置",重点培养学科深度与学术能力,适合明确专业方向、希望提前适应大学学习节奏的学生。IB则是"大学预科教育",强调知识整合与综合素养,适合目标成为全面发展型人才、计划申请综合类大学的学生。

2. 学习强度对比

AP课程可灵活选择科目数量(通常3-5门),每门课聚焦单一学科,学习压力相对集中。IB要求修满6门学科+3大核心项目,且HL课程难度接近大学二年级水平,整体学习量是AP的2-3倍,更考验时间管理和多任务处理能力。

3. 升学适配性分析

美国大学对AP的认可度体现在学分兑换——约90%的美国高校明确AP成绩兑换规则,部分院校(如MIT)甚至将高分AP作为录取的重要参考。IB文凭的优势在于综合能力展示,哈佛、耶鲁等常春藤院校明确表示"IB毕业生在大学年的学术表现普遍优于同龄人",但IB成绩本身不直接兑换学分(部分院校会给予课程免修)。

值得注意的是,无论选择AP还是IB,美国大学更关注"课程难度与学生能力的匹配度"。例如,GPA 3.8但修了5门AP的学生,通常比GPA 4.0但只修基础课的学生更受青睐。

选课建议:基于学生特质的匹配策略

选择AP还是IB,需结合学生的学术兴趣、时间管理能力和未来规划:

  • 学科特长突出者:若已明确倾向理工科(如计算机、物理)或商科,AP的单科深度更有利于积累专业优势
  • 综合发展导向者:希望提升跨学科思维、领导力和实践能力的学生,IB的全人培养体系能提供更全面的成长路径
  • 时间管理能力较弱者:AP的灵活选科模式可避免过度消耗精力,适合需要兼顾竞赛、科研等其他活动的学生
  • 目标院校者:若申请哈佛、斯坦福等综合类名校,IB文凭的综合素养证明更具说服力;若目标MIT、加州理工等专业强校,AP的学科深度优势更明显

需要强调的是,两种课程体系没有绝对优劣之分。关键是根据学生的个体特质,选择能化展示学术潜力和个人优势的路径。无论是AP的单科突破还是IB的全面发展,最终目标都是向大学证明:"我具备在更高学术平台成功的能力"。

校区导航
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-04-17 21:25:21 HTTP/1.1 GET : http://www.aabrg.com/s/944/n/9044.html
  2. 运行时间 : 0.012787s [ 吞吐率:78.20req/s ] 内存消耗:397.46kb 文件加载:137
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_news_details.php ( 2.39 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_right.php ( 2.17 KB )
  136. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  137. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000366s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001033s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '944' AND `site_id` = 22 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000246s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000559s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 944 [ RunTime:0.000244s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000593s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 944 [ RunTime:0.000191s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_news` [ RunTime:0.000639s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school_news_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 944 AND `a`.`content_id` = '9044' AND `news_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000978s ]
  10. (select content_id,news_name,school_id from fqi_school_news where school_id = '944' and content_id < '9044' and site_id <= '22' order by content_id desc limit 1) union all(select content_id,news_name,school_id from fqi_school_news where school_id = '944' and content_id > '9044' and site_id <= '22' order by content_id asc limit 1) [ RunTime:0.000605s ]
  11. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000723s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 944 AND `site_id` = 22 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000321s ]
  13. SELECT * FROM `fqi_school_course` WHERE `school_id` = 944 AND `school_status` = 1 AND `course_status` = 1 ORDER BY `course_id` DESC LIMIT 8 [ RunTime:0.000183s ]
  14. SELECT * FROM `fqi_school_news` WHERE `school_id` = 944 ORDER BY `click` DESC,`news_id` DESC LIMIT 5 [ RunTime:0.000167s ]
  15. SELECT `content_id`,`news_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_news` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '22' AND `b`.`school_status` = '1' AND `news_status` = 1 AND `content_id` < 9044 ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.002417s ]
0.013084s