Alumni Home / For Parents / Alumni After Heritage Oak After leaving our school, our graduates attend a variety of local high schools. 100% of our graduates are usually accepted into the high school of their choice. In their 8th grade year, we provide additional preparation for testing into competitive high school programs. 94% of our students, on average, are placed in high school honors courses as freshmen. Where Do Heritage Oak Students Go to High School? Troy High School Tech/IB Program—Fullerton, CA Fairmont Private School—Anaheim, CA Rancho Santa Margarita High School—RSM, CA Rosary High School—Fullerton, CA Webb High School— Claremont, CA Servite High School—Anaheim, CA Valencia High School IB Program—Placentia, CA Brea-Olinda High School GITA Program—Brea, CA Canyon High School IB Program— Anaheim, CA Orange Lutheran High School— Orange, CA Sunny Hills High School IB Program— Fullerton, CA Villa Park High School— Villa Park, CA Yorba Linda High School— Yorba Linda, CA El Dorado High School—Placentia, CA Sage Hill High School—Newport Beach, CA Army and Navy Academy—Carlsbad, CA