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Early Learning

OHA's Elementary Faculty serves students from Pre-K through Fifth Grade. 

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Middle School

Middle school is a time for change. Our middle school consists of grades six through eight. 

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High School

Our high school classes offer the students a relaxed environment, yet the course material is challenging to even the highe ...
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News & Announcements

Elementary Basketball Camp

September 23rd – September 26th  (2nd – 6th grade) 3:30 &ndash...

Spirit Week - September 30th - October 4th

Monday – Role Reversal (girl/boy, boy/girl, young/old; dress like a teacher, dr...

Scholastic Book Fair

Volunteers are needed for the scholastic book fair coming up September 30th through O...