Cosumnes Oaks High School opened in 2008 and serves the growing Elk Grove community as part of the Elk Grove Unified School District (EGUSD). The school enrolls approximately 2,190 students in Grades 9–12 and offers a comprehensive educational program designed to prepare students for college, careers, and lifelong success. Students have access to a rigorous curriculum that includes Advanced Placement (AP) courses, Career Technical Education (CTE) pathways, honors classes, athletics, fine arts, and numerous extracurricular activities.
The school is known for its welcoming and inclusive culture, where students are encouraged to achieve academic excellence while developing leadership, responsibility, and strong character. Through active participation in clubs, athletics, performing arts, and community service, students build meaningful connections and gain valuable experiences beyond the classroom. The school's Wolfpack spirit reflects its commitment to teamwork, respect, and personal growth.
As a member of EGUSD, one of Northern California's largest and most respected school districts, Cosumnes Oaks High School benefits from exceptional educational resources, dedicated staff, and comprehensive student support services. Together, these opportunities help students develop the knowledge, skills, and confidence needed to succeed after graduation.