Grade Trends

Guin Foss Elementary

Grades K–5 Public District: Tustin Unified

18492 Vanderlip Ave., Santa Ana, CA 92705 Map

Math (met standard)
60%
+19 state 41% · 2025-26
English (met standard)
59%
+12 state 47% · 2025-26
Science (met standard)
32%
−3 state 35% · 2025-26
Low income
62%
free or reduced-price lunch
Students
395
2024-25
Students per teacher
25.5
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 65% state 47% · 2025-26 58% state 44% · 2025-26 —
Grade 4 69% state 42% · 2025-26 67% state 46% · 2025-26 —
Grade 5 51% state 37% · 2025-26 54% state 49% · 2025-26 32% state 35% · 2025-26
All grades 60% state 41% · 2025-26 59% state 47% · 2025-26 32% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 60% state 41% 59% state 47% 32% state 35%
2024-25 58% state 41% 58% state 47% 33% state 33%
2023-24 54% state 41% 53% state 45% 35% state 33%
2022-23 49% state 40% 52% state 44% 29% state 32%
2021-22 46% state 38% 52% state 45% 56% state 31%
2018-19 61% state 44% 67% state 50% 41% state 32%
2017-18 65% state 43% 71% state 49% —
2016-17 65% state 41% 66% state 45% —
2015-16 65% state 39% 66% state 45% —
2014-15 58% state 35% 60% state 41% —

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

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

Pick to compare
Barbara Benson Elementary
Grades K–5 · Tustin Unified
0.5 mi
45%
+3 vs state
39%
−8 vs state
51%
+16 vs state
Average of math, English and science: 45% in 2022-23 → 45% in 2025-26 73% 313 Hispanic 71%
Loma Vista Elementary
Grades K–5 · Tustin Unified
0.7 mi
52%
+10 vs state
57%
+11 vs state
45%
+10 vs state
13% Average of math, English and science: 38% in 2022-23 → 51% in 2025-26 61% 433 Hispanic 60%
Helen Estock Elementary
Grades K–5 · Tustin Unified
1.0 mi
23%
−19 vs state
26%
−20 vs state
6%
−29 vs state
4% Average of math, English and science: 14% in 2022-23 → 18% in 2025-26 94% 456 Hispanic 82%
Red Hill Elementary
Grades K–5 · Tustin Unified
1.0 mi
73%
+31 vs state
69%
+23 vs state
73%
+38 vs state
10% Average of math, English and science: 62% in 2022-23 → 72% in 2025-26 29% 436 White 51%
Tustin Connect
Grades K–12 Alternative · Tustin Unified
1.1 mi
47%
+13 vs state
70%
+17 vs state
50%
+13 vs state
6% Average of math, English and science: 50% in 2022-23 → 56% in 2025-26 47% 268 Hispanic 40%
Tustin Memorial Elementary
Grades K–5 · Tustin Unified
1.3 mi
92%
+50 vs state
89%
+43 vs state
80%
+45 vs state
7% Average of math, English and science: 80% in 2022-23 → 87% in 2025-26 23% 613 Asian 53%
Arroyo Elementary
Grades K–5 · Tustin Unified
1.6 mi
85%
+43 vs state
80%
+33 vs state
67%
+32 vs state
10% Average of math, English and science: 67% in 2022-23 → 77% in 2025-26 15% 585 White 44%
Jordan Academy of Language and Computer Science
Grades K–6 · Orange Unified
1.7 mi
40%
−2 vs state
45%
−2 vs state
21%
−14 vs state
Average of math, English and science: 35% in 2022-23 → 35% in 2025-26 75% 430 Hispanic 87%
Benjamin F. Beswick Elementary
Grades K–5 · Tustin Unified
1.8 mi
46%
+4 vs state
48%
+2 vs state
30%
−6 vs state
13% Average of math, English and science: 28% in 2022-23 → 41% in 2025-26 91% 426 Hispanic 86%
La Veta Elementary
Grades K–6 · Orange Unified
1.8 mi
48%
+8 vs state
53%
+6 vs state
51%
+16 vs state
7% Average of math, English and science: 44% in 2022-23 → 51% in 2025-26 69% 408 Hispanic 74%