Fullerton Union High

Fullerton, California · Grades 9–12 · 1,880 students

Enrollment

1,880

Grades

9–12

Free / reduced lunch

63.2%

Type

Public school

Part of

Fullerton Joint Union HighCalifornia school district View district →

Methodology & sources

NCES Common Core of Data (CCD) directory (as of 2022)

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<figure style="font-family:system-ui,-apple-system,sans-serif;border:1px solid #e2e8f0;border-radius:12px;padding:20px 22px;max-width:480px;background:#ffffff;color:#0f172a;margin:0;line-height:1.4"><div style="font-size:15px;font-weight:700">Fullerton Union High</div><div style="font-size:13px;color:#64748b;margin-top:3px">Fullerton, California &middot; Fullerton Joint Union High &middot; Public school</div><div style="display:flex;flex-wrap:wrap;margin-top:14px"><div style="margin-right:20px"><div style="font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#94a3b8;margin-bottom:2px">Enrollment</div><div style="font-size:22px;font-weight:700;color:#0f172a">1,880</div></div><div style="margin-right:20px"><div style="font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#94a3b8;margin-bottom:2px">Grades</div><div style="font-size:22px;font-weight:700;color:#0f172a">9–12</div></div></div><figcaption style="font-size:11px;color:#94a3b8;margin-top:14px;padding-top:12px;border-top:1px solid #f1f5f9">Data: NCES / CCD (2022 data) &middot; <a href="https://getcosmiq.app/schools/CA/fullerton-joint-union-high/fullerton-union-high" style="color:#0891b2;text-decoration:none" target="_blank" rel="noopener">View full profile on COSMIQ &#8594;</a></figcaption></figure>

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COSMIQ. (2026). Fullerton Union High — school profile. Retrieved August 23, 2026, from https://getcosmiq.app/schools/CA/fullerton-joint-union-high/fullerton-union-high

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About this profile. COSMIQ is an independent, free AI tutoring service and is not affiliated with, endorsed by, or sponsored by Fullerton Union High, Fullerton Joint Union High, California, or any government education agency. All figures are drawn from public U.S. Department of Education data (NCES Common Core of Data and EDFacts). COSMIQ does not collect or publish user reviews or ratings of schools.

Data last refreshed July 29, 2026.