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Best Elementary Schools in Zip Code 91786


At a glance
8
Schools
3,885
Students
Top rankedMagnolia Elementary1304th of 5,817 California elementary schools
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Biggest riser
Foothill Knolls Academy of Innovation up 559 spots statewide this year
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Smallest classes
Magnolia Elementary 21.9 students per teacher
SchoolDigger ratings
4★
3★
2★
1★
Summary:

ZIP code 91786 has eight elementary schools: seven serve kindergarten through grade 6, while Foothill Knolls Academy of Innovation serves kindergarten through grade 8; all are in Upland Unified. Schoolwide results vary substantially, so an area-wide average can hide very different experiences from one school to another. The clearest overall finding is that Magnolia Elementary leads all three subjects, while other schools have much weaker results in particular subjects.

Magnolia is the strongest all-around performer, with 2025–2026 results of 63% in ELA, 57% in math and 44% in science—13, 18 and 8 percentage points above state results, respectively. SchoolDigger gives it 4 stars and ranks it in the 78th percentile statewide. Foothill Knolls leads in science at 45%, 9 points above the state; its kindergarten-through-grade-8 span means its all-grades results include older students than those of the other schools. At the lower end, Baldy View has the lowest ELA result at 34%, 15 points below the state; Citrus has the lowest math result at 23%, 16 points below; and Cabrillo has the lowest science result at 24%, 12 points below.

Recent changes are mixed: the eight-school average fell 2 points in ELA from 2024–2025 to 2025–2026, while the state rose by less than 1 point; average math rose about 1 point, and science rose 4 points. Magnolia still leads, but its results dropped 8 points in ELA, 6 in math and 8 in science. Sycamore offers a different bright spot: it scored above the state in all three subjects and improved 5 points in ELA, 8 in math and 4 in science; 75% of its students were free/reduced lunch eligible in 2024–2025. Absenteeism also differs: it was 6% at Magnolia and 27% at Citrus in 2025–2026, compared with 21% districtwide.

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




Cities Near Zip Code 91786

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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.

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