Eastside Union Elementary School District

6 public schools · Lancaster, CA

Subject percentages show the share of students who met or exceeded the state standard.


Columbia Elementary Grades K–6 · Eastside Union Elementary	18% −23 vs state	20% −27 vs state	5% −30 vs state	Average of math, English and science: 15% in 2022-23 → 14% in 2025-26	89%	620	Hispanic 67%
Eastside Academy/Transitional Learning Center Grades K–8 Alternative · Eastside Union Elementary	0%	0%	—	Not enough years of data	90%	10	Black 60%
Eastside Elementary Grades K–6 · Eastside Union Elementary	26% −14 vs state	30% −17 vs state	30% −5 vs state	16% Average of math, English and science: 13% in 2022-23 → 29% in 2025-26	96%	423	Hispanic 78%
Enterprise Elementary Grades K–6 · Eastside Union Elementary	18% −23 vs state	19% −28 vs state	16% −19 vs state	7% Average of math, English and science: 11% in 2022-23 → 18% in 2025-26	84%	646	Hispanic 62%
Gifford C. Cole Middle Grades 7–8 · Eastside Union Elementary	10% −27 vs state	23% −27 vs state	5% −30 vs state	Average of math, English and science: 13% in 2022-23 → 13% in 2025-26	82%	697	Hispanic 68%
Tierra Bonita Elementary Grades K–6 · Eastside Union Elementary	22% −19 vs state	28% −19 vs state	19% −17 vs state	4% Average of math, English and science: 19% in 2022-23 → 23% in 2025-26	86%	636	Hispanic 70%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.