Tierra del Sol Middle

Grades 6–8 Public District: Lakeside Union Elementary

9611 Petite Ln., Lakeside, CA 92040 Map

Math (met standard)
30%
−7 state 37% · 2025-26
English (met standard)
42%
−7 state 49% · 2025-26
Science (met standard)
41%
+6 state 35% · 2025-26
Low income
41%
free or reduced-price lunch
Students
713
2024-25
Students per teacher
19.5
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 6 23% state 37% · 2025-26 39% state 48% · 2025-26 —
Grade 7 35% state 38% · 2025-26 45% state 51% · 2025-26 —
Grade 8 32% state 36% · 2025-26 41% state 50% · 2025-26 41% state 35% · 2025-26
All grades 30% state 37% · 2025-26 42% state 49% · 2025-26 41% state 35% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 30% state 37% 42% state 49% 41% state 35%
2024-25 28% state 36% 42% state 49% 32% state 32%
2023-24 28% state 33% 39% state 46% 30% state 29%
2022-23 27% state 32% 40% state 46% 32% state 29%
2021-22 23% state 31% 41% state 47% 29% state 29%
2018-19 29% state 38% 45% state 50% 26% state 31%
2017-18 31% state 37% 48% state 49% —
2016-17 26% state 37% 49% state 48% —
2015-16 29% state 36% 49% state 48% —
2014-15 19% state 33% 42% state 44% —

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
Lakeside Middle
Grades 6–8 · Lakeside Union Elementary
1.6 mi
32%
−5 vs state
46%
−3 vs state
43%
+7 vs state
4% Average of math, English and science: 36% in 2022-23 → 40% in 2025-26 39% 724 White 53%
River Valley Charter
Grades 7–12 Charter · River Valley Charter District
1.6 mi
51%
+16 vs state
67%
+14 vs state
54%
+19 vs state
9% Average of math, English and science: 66% in 2022-23 → 57% in 2025-26 21% 231 White 69%
Hill Creek Elementary
Grades K–8 · Santee
3.0 mi
49%
+10 vs state
60%
+12 vs state
42%
+7 vs state
6% Average of math, English and science: 45% in 2022-23 → 51% in 2025-26 47% 695 White 52%
Pepper Drive Elementary
Grades K–8 · Santee
3.0 mi
41%
+2 vs state
55%
+7 vs state
41%
+5 vs state
5% Average of math, English and science: 41% in 2022-23 → 46% in 2025-26 58% 661 White 44%
Greenfield Middle
Grades 6–8 · Cajon Valley Union
3.2 mi
11%
−26 vs state
21%
−29 vs state
17%
−18 vs state
Average of math, English and science: 15% in 2022-23 → 16% in 2025-26 94% 730 Hispanic 43%
Bostonia Global
Grades K–12 Charter · Bostonia Global District
3.3 mi
18%
−21 vs state
31%
−17 vs state
16%
−20 vs state
4% Average of math, English and science: 26% in 2022-23 → 22% in 2025-26 84% 1,266 Hispanic 70%
DREAM Academy
Grades K–8 Alternative · Lakeside Union Elementary
3.3 mi
46%
+7 vs state
48%
±0 vs state
37%
+2 vs state
Average of math, English and science: 46% in 2022-23 → 44% in 2025-26 39% 138 White 51%
Kidinnu Academy
Grades K–8 Charter · Kidinnu Academy District
3.4 mi
47%
+7 vs state
50%
+2 vs state
35%
±0 vs state
11% Average of math, English and science: 37% in 2022-23 → 48% in 2025-26 90% 433 White 98%
Santee Alternative
Grades K–8 Alternative · Santee
3.6 mi
46%
68%
— 5% Average of math, English and science: 41% in 2018-19 → 46% in 2022-23 45% 11 White 55%
Cajon Park Elementary
Grades K–8 · Santee
3.6 mi
38%
−2 vs state
50%
+2 vs state
42%
+7 vs state
Average of math, English and science: 41% in 2022-23 → 43% in 2025-26 49% 830 White 61%