Kawaijuku Educational Institute

What Kawaijuku Educational Institute does

Kawaijuku Educational Institute (学校法人河合塾) is a 90+ year-old Japanese school corporation (gakko hojin, non-profit legal entity) headquartered in Nagoya and operating as Japan's largest dedicated university entrance examination preparation organization. The company serves students from preschool through ronin (post-high-school) years, with primary segments covering high school students, middle school students in integrated middle/high programs, and post-high-school ronin candidates preparing for elite Japanese university admissions. Core product lines include the High School Green Course and Middle School Green Course (for immediate university admission from school), the University Exam Department (ronin students), the Zento Mock Exam series (2.735 million annual examinees), Kawaijuku Manavis video instruction (~330 locations, 1,000+ courses), and the newly launched Kawaijuku SINKA exercise-based learning method. Specialized subsidiaries address distinct segments: MEPLO for Tokyo University preparation at affiliated schools, COSMO for non-traditional pathways (dropouts, correspondence students), Medical Labo for medical school 1-on-1 prep, K-Kai for gifted math/science students, Art Research Institute for art universities, the Dalton School for early childhood, and AGOS JAPAN for overseas study abroad preparation.

The underlying platform architecture combines proprietary original textbooks reverse-engineered from approximately 2,500 actual entrance exam questions annually by 100+ nationwide instructors, the Zento Mock Exam data asset feeding benchmarking and predictive analytics, AI-powered tokuMo ICT content for high school B2B distribution, the Moshi Navi digital learning navigation tool, and a hybrid in-person plus video instruction delivery model. Revenue is generated primarily through annual subscription tuition (entry fees of 33,000-70,000 yen, halved with briefing attendance, plus monthly tuition), per-lecture seasonal intensive course pricing (~500 yen per digest lecture), and mock exam registration fees. Go-to-market is direct-to-consumer through 50+ physical classroom sites across seven Japanese regions, supplemented by referral programs, free entrance seminars, high school liaison services via Kei-Net Plus, and a digital registration portal. The organization carries no parent company, no disclosed external equity backing, and operates through wholly-owned subsidiaries as the apex of the Kawaijuku Group.

Name

Kawaijuku Educational Institute

Legal name

学校法人河合塾 (Kawaijuku Educational Institution)

Website

https://kawai-juku.ac.jp

Company type

Private

Founded year

1930

Operating status

Operating

Headcount range

1–10 employees

Short description

Kawaijuku Educational Institute is Japan's largest university entrance examination preparation school corporation, operating 330+ locations and the Zento Mock Exam series (2.735M annual examinees). It serves students from preschool through ronin candidates with proprietary textbooks, in-person and video instruction, and #1-ranked admissions outcomes to elite universities.

Ownership category

akta.pro rank

Product category

Test Preparation Services

NAICS

Exam Preparation and Tutoring (611691), Educational Support Services (611710)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Test Prep & Exam Readiness (K–12) (EDAJALAC)

akta.pro secondary industries

Virtual Test Prep & Online Supplemental Instruction (K–12) (EDAJADAI), Virtual School Course Providers (Single-Course/Part-Time Enrollment) (EDAJADAE)

Keywords

• University exam preparation
• Test preparation services
• Private education
• Mock exam administration
• Entrance exam tutoring

Headquarters

HQ city

Nagoya

HQ country

Japan

HQ region

Asia

Offices5 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Tuition-based Courses (授業料): Year-round classroom instruction for university exam preparation including University Exam Department (高卒生), High School Green Course (高校生), Middle School Green Course (中学生), and specialized programs. Revenue generated through enrollment fees and monthly or term-based tuition payments.
2. Seasonal Intensive Courses (講習): Short-term intensive programs including Summer, Spring, and Winter courses offered at approximately 50 nationwide locations. Courses are priced per lecture unit (e.g., 500 yen per digest lecture for high school students).
3. Mock Exams (模試): Zento Mock Exam series with 2.735 million annual examinees generating registration and examination fees. Includes specialized exams for different university targets.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels6 records

Core offering

Kawaijuku Educational Institute (河合塾) provides university entrance exam preparation services for students through physical classroom instruction, online video learning via 河合塾マナビス (Manavis), and standardized nationwide mock examinations (全統模試 / Zento Moshining). The institute operates across all student segments from middle school through post-graduate ('ronin') years, offering specialized tracks targeting elite universities such as the University of Tokyo, Kyoto University, and medical schools, as well as dedicated prep for art universities, returnee students, and study-abroad candidates.

Product overview

Kawaijuku Educational Institution is Japan's largest university exam preparation organization, offering a comprehensive portfolio of educational products across all student segments from preschool through adult learners. The core offerings include 大学受験科 for graduate exam candidates, 高校グリーンコース and 中学グリーンコース for high school and middle school students aiming for immediate university admission, and 河合塾SINKA as an exercise-centered new learning method. Specialized sub-brands include MEPLO for Tokyo University prep at affiliated schools, K会 for advanced math/science, 河合塾COSMO for alternative pathways, and 河合塾美術研究所 for art universities. The platform includes mock exam systems (全統模試 with 2.735M annual examinees), video instruction (河合塾マナビス), and AI-powered learning tools (tokuMo) for high school teachers. Summer and seasonal intensive courses provide flexible entry points throughout the year.

Differentiator

Problem solved

Functional benefit

Brands

• MEPLO (メプロ): Tokyo University active learning program for students at affiliated junior high and high schools, offering deep and essential learning for Tokyo University and medical school admission.
• 河合塾COSMO
• K会 (K-Kai)
• 河合塾SINKA
• 河合塾マナビス (Manavis)
• 河合塾Wings
• 河合塾美術研究所

Products and services

• 大学受験科 (University Exam Department) Intensive full-time university entrance exam preparation program for serious ronin and high-school students aiming for elite Japanese universities, delivered at flagship campuses with residential and high-intensity teaching options.
• 高校グリーンコース (High School Green Course) Affordable, supplementary university-entrance-exam prep program designed for high-school students while they remain enrolled at their home high schools, offered across multiple regional campuses.
• 中学グリーンコース (Middle School Green Course) Junior-high-school preparation program with emphasis on 英語 (English) and 算数 (arithmetic) designed to support students on a multi-year track toward entrance to elite senior high schools.
• 河合塾SINKA (Kawaijuku SINKA) Paced K-12 exercise-based learning program (深層学 / SINKA) covering elementary through senior-high stages, designed to build problem-solving foundations aligned with downstream Japanese university entrance exam expectations.
• 河合塾マナビス (Kawaijuku Manavis) Online Video Instruction At-home online video course instructed by top Kawaijuku faculty, enabling self-paced home study with optional in-person 添削 (graded feedback) and coaching components.
• 河合塾COSMO (COSMO) Specialized program for alternative-pathway learners — including 個別の学力診断 and targeted support for long-cycle and multi-attempt ronin students.
• MEPLO (Tokyo University Active Learning) Premium small-cohort, student-led active-learning program targeted at students preparing for the University of Tokyo, Kyoto University, and Tokyo Institute of Technology, emphasizing dialogue and self-directed inquiry.
• K会 (K-Kai) Advanced mathematics and science preparation for elite-track students.
• 河合塾美術研究所 (Kawaijuku Art Research Institute) Art-university entrance exam preparation for students targeting Japanese and international art schools, including support for long-cycle and multi-attempt learners.
• 河合塾Wings (Wings) Comprehensive prep program targeting high-school students for university entrance exams.
• メディカルラボ (Medical Labo) One-on-one prep program for students aiming to enter Japanese medical schools.
• なんぷろ (Nanpuro) Elite-university prep program staffed by named professional instructors for advanced learners.
• 海外帰国生コース (Overseas Returnee Course) Course tailored for students returning to Japan from overseas, supporting their transition into the Japanese university entrance exam pipeline, with English instruction delivered by graduate-level English-education specialists.
• AGOS JAPAN Study-abroad counseling and international university application support.
• 日米英語学院 (Nichibei English School) English-language academy offering learner-centric English-language programs as part of the Kawaijuku group portfolio.
• 河合塾KALS 大学編入 (KALS University Transfer Prep) Preparation program for students seeking to transfer into Japanese liberal-arts universities.
• 英検特化講座 (Eiken Specialized Course) Dedicated Eiken (英語検定) English-proficiency test preparation course.
• 全統模試 (Zento Mock Exams) Standardized nationwide mock university entrance exam administered at 421 test centers across Japan, providing measurable benchmark data for students, parents, and Kawaijuku enrollment teams.
• 春期・夏期・冬期講習 (Seasonal Intensive Courses) Recurring seasonal intensive courses delivered each spring, summer, and winter, supplementing the regular curriculum at supplemental / bridge-class pricing.

Quantifiable outcome

• 4,289 medical school admissions in 2025 (national + private universities combined)
• +6 more outcomes

Named customers2 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability2 records

Feature4 records

Partnerships

Four partnerships are on record, tiered minor and core.

• AGOS Japan (アゴス・ジャパンの大学留学部門)minorStrategic or Co-development PartnerAGOS Japan's university study abroad division became part of Kawaijuku Group, providing study abroad preparation services including TOEFL/IELTS/SAT preparation and application support for Western university admissions.
• Communication High Schools (通信制高校)coreStrategic or Co-development PartnerKawaijuku COSMO operates as a 'support school' (サポート校) partnered with communication high schools, helping students complete communication high school credits while receiving university entrance exam preparation.
• High Schools Nationwide (全国の高等学校)coreChannel Partner/ Reseller/ DistributorKei-Net Plus platform serves high school teachers with exam information, teaching materials (tokuMo AI-powered textbooks), and assessment tools (Manabi Mirai PASS) for classroom use.
• Dalton School Tokyo/Nagoya (ドルトンスクール)minorStrategic or Co-development PartnerKawaijuku Group member providing early childhood education (ages 1-12) following Dalton Plan methodology, fostering independence and creativity.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Benesse Corporation: Major Japanese education group that owns Toshin High School, the correspondence education brand Shinkenzemi, and Study Sapuri. As parent of multiple direct competitors to Kawaijuku, Benesse is the broadest incumbent in the same space, with larger scale and a national delivery footprint across K–12 and lifelong learning.

Direct peers

• Sundai (駿台): Established 1913 university entrance prep school with strong elite-tier positioning, particularly medical and national university tracks. Operates a parallel set of branded prep courses, mock exams (Sundai Kyoshoku), and ronin programs directly competing with Kawaijuku's premium segments.
• Tokyo Individual Academy (東京個別指導学院): Network of individually-tailored tutoring classrooms operated by Benesse, serving K-12 through university prep students across metropolitan Japan. Directly competes with Kawaijuku's classroom-plus-counseling model in the one-on-one / small-group tutoring segment.
• Toshin High School (東進ハイスクール): Benesse-owned university prep school with a nationwide network and significant online video lecture offerings, including the popular Hyakuban lectures and TANOSHIN mock exam system. Competes directly on high-schooler immediate-admission tracks with a stronger digital tilt than Kawaijuku's Manavis.
• Try Group (トライグループ): Major tutoring and supplemental education operator offering individual instruction, classroom prep, and online services (Try IT, TryuX). Competes across multiple Kawaijuku segments with a stronger individual-tutor and digital-delivery orientation.
• Yoyogi Zemi (代々木ゼミナール): One of Japan's largest nationwide university entrance exam prep schools, founded 1969. Operates physical classroom locations and mock exam series targeting the same elite-track Japanese university entrance as Kawaijuku, directly overlapping on Tokyo, Kyoto, and medical-school aspirants.
• SAPIX: Elite-tier middle-school entrance exam prep school serving primary-to-junior-high cohorts that feed into Kawaijuku's downstream high-school and university prep programs. A key feeder-network competitor for the integrated middle/high school pipeline that Kawaijuku's Wings and MEPLO brands also target.
• Waseda Academy (早稲田アカデミー): Prep school focused on elite primary, middle, and high-school entrance plus university admission. Operates physical classrooms across the Kanto and Kansai regions, competing for the same cohort of Waseda, Keio and top private-university aspirants and publishing comparable admission-result rankings.
• Nichinoken (日能研): Specialized middle-school entrance exam prep school with a strong Tokyo- and Kanto-area footprint. Competes with Kawaijuku's Wings/K-Kai brands in the integrated middle-school pipeline that feeds the eventual university entrance test prep market.

Emerging players

• Study Sapuri (スタディサプリ): Benesse's online subscription test prep service featuring video lectures by top instructors and adaptive practice. Represents the digital-first delivery model competing for incremental online-leaning students, parallel to (and pressuring) Kawaijuku's Manavis offering.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCj6kEvVL7VpqDN_kgH9xG3w/featured
• Facebookfacebook.com/kawaijukucosmo
• Instagraminstagram.com/kawaijukucosmo_tokyo
• Xx.com/kawaijuku_jp

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries19 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kawaijuku Educational Institute