Semper Elementary School

Grades PK–5 Public District: Jefferson County School District No. R-1

7575 West 96th Avenue, Westminster, CO 80021 Map

Math (met standard)
29%
−11 state 40% · 2025-26
English (met standard)
33%
−12 state 46% · 2025-26
Science (met standard)
17%
−19 state 36% · 2025-26
Low income
45%
free or reduced-price lunch
Special education
17%
students with an IEP · 2023-24
Students
314
2024-25
Students per teacher
17.4
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 24% state 42% · 2025-26 24% state 41% · 2025-26 —
Grade 4 42% state 39% · 2025-26 56% state 47% · 2025-26 —
Grade 5 20% state 39% · 2025-26 20% state 50% · 2025-26 17% state 36% · 2025-26
Grade 6 37% state 30% · 2017-18 50% state 43% · 2017-18 —
All grades 29% state 40% · 2025-26 33% state 46% · 2025-26 17% state 36% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 29% state 40% 33% state 46% 17% state 36%
2024-25 20% state 39% 31% state 44% 36% state 39%
2023-24 24% state 37% 27% state 44% 31% state 38%
2022-23 25% state 37% 28% state 44% 16% state 34%
2021-22 13% state 35% 27% state 44% —
2018-19 27% state 37% 41% state 46% —
2017-18 24% state 35% 37% state 45% —
2016-17 23% state 35% 40% state 43% —
2015-16 33% state 35% 42% state 40% —
2014-15 36% state 32% 49% state 40% —

Compared with similar schools

Colorado elementary schools where 11–21% of students come from families below the poverty line (this school: 16%)

Similar schools nearby with higher scores

Family income strongly affects test scores, so comparing a school with others that serve families like its own is fairer than comparing it with the state average. The share of students below the poverty line is an estimate by the Urban Institute for 2022-23, made the same way in every state; it is a stricter measure than the low-income share above (free or reduced-price lunch, which goes up to 185% of the poverty line), so it is lower. “Typical” is the median: half of the similar schools score higher, half lower.

Students

Race and ethnicity, 2024-25

Students with disabilities: 17% of students (42) receive special education under an IEP (individualized education program), 2023-24; another 4% have only a Section 504 plan (support such as extra time or seating, without special education), 2023-24. Source: U.S. Department of Education, Civil Rights Data Collection.

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
Jefferson Academy Elementary
Grades PK–6 Charter · Jefferson County School District No. R-1
0.5 mi
61%
+24 vs state
69%
+24 vs state
64%
+28 vs state
13% Average of math, English and science: 52% in 2022-23 → 65% in 2025-26 18% 737 White 74%
Doral Academy of Colorado
Grades K–12 Charter · Jefferson County School District No. R-1
0.6 mi
19%
−17 vs state
29%
−18 vs state
39%
+3 vs state · 2024-25
3% Average of math, English and science: 21% in 2022-23 → 24% in 2025-26 52% 168 White 51%
Woodrow Wilson Charter Academy
Grades PK–8 Charter · Jefferson County School District No. R-1
0.7 mi
60%
+23 vs state
61%
+16 vs state
65%
+29 vs state
11% Average of math, English and science: 51% in 2022-23 → 62% in 2025-26 17% 518 White 71%
Adams Elementary School
Grades PK–5 · Jefferson County School District No. R-1
0.8 mi
22%
−17 vs state
30%
−16 vs state
37%
+1 vs state
Average of math, English and science: 32% in 2022-23 → 30% in 2025-26 42% 310 White 50%
Lukas Elementary School
Grades K–5 · Jefferson County School District No. R-1
1.2 mi
42%
+3 vs state
51%
+5 vs state
49%
+13 vs state
Average of math, English and science: 49% in 2022-23 → 48% in 2025-26 31% 402 White 61%
Little Elementary School
Grades K–5 · Jefferson County School District No. R-1
1.4 mi
23%
−16 vs state
40%
−6 vs state
30%
−6 vs state
17% Average of math, English and science: 14% in 2022-23 → 31% in 2025-26 65% 310 White 46%
Weber Elementary School
Grades PK–5 · Jefferson County School District No. R-1
1.9 mi
36%
−4 vs state
35%
−11 vs state
33%
−3 vs state
Average of math, English and science: 35% in 2022-23 → 35% in 2025-26 41% 312 White 63%
Warder Elementary School
Grades PK–5 · Jefferson County School District No. R-1
2.5 mi
49%
+9 vs state
59%
+13 vs state
50%
+14 vs state
9% Average of math, English and science: 62% in 2022-23 → 53% in 2025-26 22% 432 White 72%
Ryan Elementary School
Grades PK–5 · Jefferson County School District No. R-1
2.5 mi
51%
+11 vs state
57%
+11 vs state
51%
+15 vs state
Average of math, English and science: 55% in 2022-23 → 53% in 2025-26 30% 511 White 60%
Mesa Elementary School
Grades PK–5 · Westminster Public Schools
2.6 mi
10%
−29 vs state
16%
−30 vs state
16%
−20 vs state
10% Average of math, English and science: 24% in 2022-23 → 14% in 2025-26 90% 317 Hispanic 73%