Department of Defense Education Activity

Welcome to Yokosuka Middle School

Yokosuka Middle school was opened in 2003 as a 6 - 8 grade school.

It is located on Yokosuka Navy Base, a 1 hour train ride south from Tokyo and a half hour train ride from Yokohama. It is located on the coast at the mouth of Tokyo bay. Just outside the base is Yokosuka city which has a population of about 400,000.

The school is within walking distance of The Sullivans Elementary School and Nile C. Kinnick High School. Our students come from an area covering Yokohama, Ikego, Yokosuka city and the surrounding Kanagawa area. The school has 630-670 students.


  • Attendance Call-in: 243-5165 (DSN)
  • Bus Discipline Office: 243-9564 (DSN)
  • Transportation Division 243-9564 (DSN)
  • Counselor (Grades 6, 7 and 8):
    • 243-7755 (DSN)
    • 243-4812 (DSN)
  • Main Office: 243-5165 (DSN)
  • Information Center: 243-6741  (DSN)
  • Nurse: 243-9839 (DSN)
  • Special Education: 243-3942 (DSN)
  • Registrar: 243-3293 (DSN)
Yokosuka MS Mascot - right click to download lo-res png - click to go to home page

Yokosuka MS

Grades: 6 - 8

Enrollment: 626

Our Mission

Educate, Engage and Empower military-connected students to succeed in a dynamic world.

Our Vision

Excellence in Education for Every Student, Every Day, Everywhere.

Mascot: Dragon

Available Mascot Downloads
Yokosuka MS Colors

Primary Color: #055614

Secondary Color: #e89f11

School Improvement Goals

Goal 1: Reading Comprehension

All students will improve in Reading Comprehension.

Goal 2: Mathematics

All students will increase achievement in Mathematics.

Goal 3: 

All teachers will participate in Focused Collaboration.

Yokosuka MS

School Address
PSC 473, BOX 128
CFA Yokosuka
FPO, AP 96349-0128
Yokosuka, Japan
Phone: 046-816-5165
Fax: 046-816-5563
DSN Phone: 315-243-5165
DSN Fax: 315-243-5563
From US: 011-81-46-816-5165
From the US Fax: 011-81-46-816-5563