Beta You're viewing our redesigned school list. Prefer the classic layout?

Best Public Schools in Zip Code 92618


At a glance
9
Schools
10,101
Students
3
Districts
3
5-star schools
Top rankedPortola Springs Elementary399th of 5,817 California elementary schools
▲
Biggest riser
Portola Springs Elementary up 137 spots statewide this year
◉
Smallest classes
Excel Academy Charter 9.9 students per teacher
SchoolDigger ratings
5★
4★
2 schools without a SchoolDigger rating (too few tested students)
Summary:

ZIP code 92618 has nine school entries serving 10,101 students: six elementary schools, one high school and two K–12 alternative entries, both named Excel Academy Charter. The schools include campuses in Irvine Unified and two separate Excel Academy Charter entries; I distinguish the latter by enrollment. Across the nine entries, average proficiency was about 70% in ELA, 64% in math and 61% in science, compared with state figures of 49%, 38% and 36%. Most importantly, every school was above the state figure in all three subjects, but results varied considerably from school to school.

Beacon Park had the highest all-grades ELA result at 78%, while Portola Springs Elementary led math at 74%, effectively tied with Beacon Park at 74%. Loma Ridge Elementary led science at 70%. At the other end, Oak Creek Elementary was lowest in all three subjects, at 59% in ELA, 52% in math and 46% in science. The leaders outscored Oak Creek by 19 points in ELA, 22 in math and 24 in science. Although Oak Creek remains above state figures, it is the clearest low-performing outlier in this group.

Recent changes were mixed: the nine-school average rose by about 1 point in ELA, was nearly unchanged in math and increased by 4 points in science from 2024–2025 to 2025–2026. Excel Academy Charter (660 students) improved most, gaining 7 points in ELA, 5 in math and 5 in science, while Oak Creek fell 5 points in math and 4 in science. SchoolDigger’s latest percentiles also put Portola Springs at the strongest listed ranking, the 93rd percentile, and Oak Creek at the weakest, the 75th; Oak Creek had been at the 80th percentile in 2023–2024. Similar school size and ratios do not guarantee similar results: Portola Springs and Oak Creek both serve K–6, enroll about 950 students and have student-teacher ratios of 30.1 and 30.0, yet Portola Springs leads by 17 points in ELA, 22 in math and 24 in science. Their free/reduced lunch eligible shares were 15% and 29%, respectively, in 2024–2025; these are contextual differences, not explanations for results. All-grades results combine different grade spans, so comparisons are broad rather than matched by grade.

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private




Cities Near Zip Code 92618

See the top CA California cities
SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

Diagnostics