Summary
Sonora Elementary is a 367-student K–6 school in Costa Mesa, part of Newport-Mesa Unified. In 2025–2026, its all-grade proficiency was above California’s in English language arts (ELA), math and science, at 60%, 52% and 43%, respectively. The most important takeaway is that overall results are above state levels, but sixth-grade performance—especially in math—is a clear concern compared with district peers.
Sonora is generally in the middle of the nearby-school group, with a relative strength in science: it ranked third of 11 schools in science and fifth in both ELA and math. Its scores were above nearby-school averages in all three subjects, by 3 percentage points in science, 6 in ELA and 5 in math. Compared with the state, Sonora was ahead by 7 points in science, 10 in ELA and 14 in math; compared with its district, it was about even in all three. Grade-level results are more uneven: fifth-grade ELA and math were 71% and 59%, while sixth-grade ELA and math were 49% and 40%. Sixth-grade math was 15 points below the district, and fourth-grade math, at 42%, was just below the state and 13 points below the district.
Scores have risen since 2022–2023, especially in science, which gained 18 percentage points; ELA rose 7 points and math 11. SchoolDigger ranks Sonora at the 74th statewide percentile and gives it 4 stars, up from the 62nd percentile and 3 stars in 2021–2022. Its Male Students statewide ranking also rose sharply, from the 59th percentile in 2023–2024 to the 82nd in 2025–2026, a notable improvement in SchoolDigger’s relative measure for that group. For context, the 2024–2025 student-teacher ratio was 18.8, near the nearby-school average of 19.3. Sonora reported 75% free/reduced lunch eligible in 2024–2025, compared with a 64% average among nearby schools reporting the same measure and year.
Thank you for your feedback!