Jefferson County Open Elementary School

Grades PK–6 Public District: Jefferson County School District No. R-1

7655 West 10th Avenue, Lakewood, CO 80215 Map

Math (met standard)
34%
−4 state 38% · 2025-26
English (met standard)
45%
±0 state 45% · 2025-26
Science (met standard)
26%
−10 state 36% · 2025-26
Low income
33%
free or reduced-price lunch
Special education
18%
students with an IEP · 2023-24
Students
236
2024-25
Students per teacher
14.3
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 33% state 42% · 2025-26 30% state 41% · 2025-26 —
Grade 4 52% state 39% · 2025-26 48% state 47% · 2025-26 —
Grade 5 23% state 39% · 2025-26 33% state 50% · 2025-26 26% state 36% · 2025-26
Grade 6 30% state 33% · 2025-26 63% state 42% · 2025-26 —
All grades 34% state 38% · 2025-26 45% state 45% · 2025-26 26% state 36% · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 34% state 38% 45% state 45% 26% state 36%
2024-25 30% state 36% 45% state 44% 35% state 39%
2023-24 21% state 35% 44% state 44% 52% state 38%
2022-23 17% state 33% 45% state 44% 32% state 34%
2021-22 23% state 32% 51% state 43% —
2018-19 38% state 34% 51% state 45% —
2017-18 37% state 34% 56% state 44% —
2016-17 32% state 35% 48% state 43% —
2015-16 29% state 35% 38% state 40% —
2014-15 30% state 32% 38% state 40% —

Compared with similar schools

Colorado elementary schools where 9–19% of students come from families below the poverty line (this school: 14%)

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: 18% of students (39) 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 County Open Secondary
Grades 7–12 · Jefferson County School District No. R-1
0.0 mi
36%
+1 vs state
61%
+17 vs state
37%
+2 vs state
5% Average of math, English and science: 40% in 2022-23 → 45% in 2025-26 — 315 White 73%
South Lakewood Elementary School
Grades K–5 · Jefferson County School District No. R-1
1.1 mi
34%
−6 vs state
42%
−3 vs state
17%
−19 vs state
Average of math, English and science: 33% in 2022-23 → 31% in 2025-26 54% 393 Hispanic 44%
Eiber Elementary School
Grades PK–5 · Jefferson County School District No. R-1
1.2 mi
17%
−23 vs state
25%
−22 vs state
12%
−24 vs state
Average of math, English and science: 18% in 2022-23 → 18% in 2025-26 76% 255 Hispanic 65%
Jefferson Junior/Senior High School
Grades 7–12 · Jefferson County School District No. R-1
1.3 mi
6%
−30 vs state
13%
−31 vs state
11%
−24 vs state
4% Average of math, English and science: 6% in 2022-23 → 10% in 2025-26 79% 601 Hispanic 86%
Rose Stein International Elementary
Grades PK–6 · Jefferson County School District No. R-1
1.3 mi
14%
−26 vs state
22%
−23 vs state
13%
−23 vs state
7% Average of math, English and science: 11% in 2022-23 → 18% in 2025-26 80% 336 Hispanic 72%
Lumberg Elementary School
Grades PK–6 · Jefferson County School District No. R-1
1.4 mi
6%
−35 vs state
8%
−37 vs state
7%
−31 vs state · 2023-24
Average of math, English and science: 8% in 2022-23 → 7% in 2025-26 85% 526 Hispanic 83%
Slater Elementary School
Grades PK–5 · Jefferson County School District No. R-1
1.4 mi
28%
−11 vs state
35%
−11 vs state
17%
−19 vs state
10% Average of math, English and science: 17% in 2022-23 → 27% in 2025-26 73% 280 Hispanic 61%
Dennison Elementary School
Grades K–6 · Jefferson County School District No. R-1
1.4 mi
89%
+49 vs state
91%
+45 vs state
85%
+49 vs state
Average of math, English and science: 90% in 2022-23 → 88% in 2025-26 13% 575 White 67%
Creighton Middle School
Grades 6–8 · Jefferson County School District No. R-1
1.7 mi
30%
−4 vs state
43%
−1 vs state
31%
−4 vs state
9% Average of math, English and science: 26% in 2022-23 → 35% in 2025-26 54% 741 Hispanic 51%
Edgewater Elementary School
Grades PK–6 · Jefferson County School District No. R-1
1.8 mi
16%
−23 vs state
27%
−19 vs state
17%
−19 vs state
7% Average of math, English and science: 14% in 2022-23 → 21% in 2025-26 64% 335 Hispanic 76%