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OCSI High School Blog Posts

New textbooks have arrived

We're excited that new textbooks have arrived for Bible, English, health, and social studies! Textbooks are a valuable resource to help our students... Understand God, His world, and their place in it. Think critically and [...]

Congratulations to the Class of 2017

On June 2, the OCSI community celebrated the high school graduation of the 27 members of the Class of 2017. Six seniors were National Honor Society Members, 13 seniors were honor graduates, and college-bound seniors received US$1,339,116 [...]

Celebrate OCSI’s sports program


What’s been happening in high school?

High School Happenings: Good things have been happening in high school! The Junior Class honored and celebrated the Senior Class at the 2017 Junior/Senior Banquet.  Check out the video of all of the fun! The [...]

I’m excited about physical education and health at OCSI

I'm excited that our students... Mastered kicking a ball (kindergarten). Students work together in teams toward a specific goal, for example, to collect and shoot as many basketball as possible (elementary school).  Students work collaboratively [...]

I’m excited about Japanese language at OCSI

I'm excited that our students... Expand their Japanese vocabulary so that can talk with others in Japanese. Master hiragana, katakana, and kanji. Learn that language is a tool for communicating across cultures and that language should [...]

Important Links

College Counseling
National Honor Society
Student Handbook

Our Program

Our classes (except foreign language) are taught in English, and we use an American-style program that addresses the whole person, is Biblically based, recognizes all truth is God’s truth, emphasizes sharing the Gospel and discipleship, and encourages Biblical thinking and living. 

Our high school program includes Bible, core academics, electives (art, computer applications, music, woodshop), honors courses (English, math), Advanced Placement courses (English, math), online courses from Sevenstar, cocurricular program including sports and student government, and activities:

  • Year-round activities: Student Council, National Honor Society, chapel, homeroom
  • Fall activities: girls’ cross-country and volleyball, boys’ cross-country, school-start social, camp, walkathon
  • Winter activities: girls’ basketball and cheerleading, boys’ basketball, banquet, spirit week, service week, science fair
  • Spring activities: girls’ soccer and track, boys’ soccer and track, athletic banquet, junior/senior banquet, senior trip, Japanese language speech contest


We post grades online, send home report cards, e-mail a school newsletter each month, and have conferences twice a year. We can be contacted by phone or e-mail.

High School Teachers

Mrs. Aoki Japanese Language email website
Mr. Baumgart HS Bible email website
Ms. Childers HS Social Studies email website
Mr. Cusumano Woodshop, Weightlifting email website
Mrs. Doerksen HS English email website
Mrs. Essenburg HS English email website
Mr. Kline HS Computer Apps email
Mrs. Lloyd Art email website
Mr. Lloyd Technology email
Mrs. Lopez PE email website
Mr. Meredith PE email website
Mrs. Metz Japanese Language email website
Dr. Moyer HS English email website
Mr. Reasoner HS Music, Secondary Chaplain email website
Mr. Roe HS Bible email website
Ms. Rush HS Social Studies email website
Mr. Skarin HS Science email website
Mr. Suzuki HS Math email website
Ms. Toffenetti HS Math email website
Dr. Vardhini HS Science email website
Ms. Yabe Japanese Language email website