[Eikoh Seminar] Specialized Center for Top Girls' Junior High Entrance Exams to Hold 'Oin & Joshigakuin Diagnostic Test' in June for 3rd to 5th Graders

Eikoh Inc. (Headquarters: Chiyoda-ku, Tokyo; President: Katsuaki Shimoda), a group company of Zoshinkai Holdings Inc. (Z-kai Group), operates the cram school 'Eikoh Seminar Nakano School's Specialized Center for Top Girls' Junior High Entrance Exams.' The center will hold the 'Oin & Joshigakuin Diagnostic Test' on Saturday, June 13 and Saturday, June 27, 2026, for 3rd to 5th-grade elementary school students aiming for Oin and Joshigakuin Junior High Schools.

On the day of the event, a test created by analyzing the entrance exams of Oin and Joshigakuin will be administered, followed by a commentary lesson from an expert instructor in top-tier junior high entrance exams. When the test is returned, advice for future studies will be provided.

Details

Oin & Joshigakuin Diagnostic Test

The 'Oin & Joshigakuin Diagnostic Test' is an event for 3rd to 5th-grade elementary school students aiming for Oin and Joshigakuin Junior High Schools.

With math and language arts tests created by analyzing past entrance exams of Oin and Joshigakuin, the test provides a multifaceted diagnosis of the skills required for both schools' entrance exams. While the students are taking the test, a briefing session for parents will be held simultaneously.

You can attend a commentary lesson

After the test, expert instructors who have produced many successful candidates for top-tier junior high schools will conduct a commentary lesson on the test questions. Parents can also attend the lesson sitting next to their child, allowing them to experience the quality of the Specialized Center's classes. This is a popular feature with many participants each time.

Return of Test Results

Test results will be returned at a later date, either through an interview or by mail. We will provide feedback on your child's situation as seen from the answers, and give advice on future studies.

Performance Report

① Overall evaluation and score rate by type

We will tally the score rates for basic questions and questions based on the entrance exam trends of Oin and Joshigakuin, and provide comprehensive learning advice.

② Achievement rate by subject

We will diagnose the skills required for the entrance exams of Oin and Joshigakuin in five items for each subject. Based on the score rate and the difficulty of each question, we will also provide learning advice to improve scoring ability.

Sample Performance Report

Event Overview

<Date & Time>

Saturday, June 13, 2025, and Saturday, June 27

10:30–12:40 (Test 60 min, Commentary 60 min) 3rd Grade 10:30–12:50 (Test 70 min, Commentary 60 min) 4th & 5th Grade

*The content will be the same on both days.

<Subjects>

Math, Japanese Language

<Target>

3rd to 5th-grade elementary school students aspiring to enter Oin or Joshigakuin Junior High School

<Location>

Eikoh Seminar Nakano School, Specialized Center for Top Girls' Junior High Entrance Exams (1-minute walk from JR Nakano Station South Exit)

<Fee>

Free

<Application Method>

Please apply using the application form on the website or by phone. Phone: 050-1796-8642 (Reception hours: Tue-Fri 13:30-21:00, Sat 10:30-18:00) Closed: Every Sunday and Monday Application: Link to announcement page

◆ Entrance Selection Test held every other Saturday!

The Specialized Center holds an entrance selection test in math and Japanese (70 min for 2nd/3rd graders, 80 min for 4th/5th graders) every other Saturday. When we return the test, we will provide advice for future studies and a detailed explanation of the Specialized Center. Please see the website for dates and application details for the entrance selection test.

Details

Eikoh Seminar Nakano School, Specialized Center for Top Girls' Junior High Entrance Exams

'Eikoh Seminar Nakano School's Specialized Center for Top Girls' Junior High Entrance Exams' is a selective, course-based classroom specializing in entrance exams for the most competitive girls' junior high schools in the Tokyo metropolitan area, opened in 2022.

Condensing the know-how for success that Eikoh Seminar has cultivated over many years, we have newly established an optimal guidance system and school-specific preparation courses for passing the exams of Oin and Joshigakuin, the top schools in the metropolitan area. Expert instructors who have produced many successful candidates for top-tier junior high schools are in charge of the classes. In small classes of about 10 students, we provide meticulous and highly specialized guidance while carefully monitoring each student. In the 2026 entrance exams, 4 out of 6 enrolled students passed Oin, and 4 passed Joshigakuin.

Address: 4F, 3-34-27 Nakano, Nakano-ku, Tokyo (1-minute walk from JR Nakano Station South Exit) Target: 2nd to 6th-grade elementary school students Classroom page: https://www.eikoh.co.jp/kyoshitsu/u6721/

Specialized Center for Top Girls' Junior High Entrance Exams

[Customer Inquiries]

Eikoh Seminar Nakano School, Specialized Center for Top Girls' Junior High Entrance Exams Phone: 050-1796-8642 (Reception hours: Tue-Fri 13:30-21:00, Sat 10:30-18:00) Closed: Every Sunday and Monday