Patterson International School

Elementary school·Grades PK-6 Lakewood, Colorado·80232
Score
28.2/100
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#557
Among 775 Colorado elementary schools
#64
In Jefferson County School District No. R-1
#13
In Lakewood
Top 72%
In Colorado

Score 28.2/100: better than 28% of Colorado elementary schools on 2025-26 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2025-26)

% met or exceeded expectations on state tests in Colorado, all students. Colored bars are green when the school is at or above the average for similar Colorado schools.

English language arts
30%
Similar Colorado schools ≈ 47%, better than 26% of them
130 students tested
Math
27%
Similar Colorado schools ≈ 41%, better than 33% of them
130 students tested
Science
17%
Similar Colorado schools ≈ 38%, better than 19% of them
35 students tested
All Colorado schools (ELA / math)
45% / 38%
State average across every school type, 2025-26
All 11 published results by grade and test

As published by Colorado Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 3CMASnot reported41
English language artsGrade 4CMAS41.736
English language artsGrade 5CMAS30.839
English language artsGrade 6CMASnot reported16
English language artsAll gradesCMAS30130
MathGrade 3CMASnot reported41
MathGrade 4CMAS30.636
MathGrade 5CMAS38.539
MathGrade 6CMASnot reported16
MathAll gradesCMAS26.9130
ScienceGrade 5CMAS17.135

School profile

Grades
PK-6
Students
348
Type
Elementary school
Charter school
No
Program
Regular

Students

Enrollment
348
Typical elementary school: 346
Free or reduced-price lunch
52%
Typical elementary school: 48%

District and location

City
Jefferson County

Contact

Address
1263 SOUTH DUDLEY STREET
Lakewood, CO 80232

"Typical" is the middle (median) elementary school in Colorado. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby elementary schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Patterson International School at a glance

Patterson International School is a public elementary school in Lakewood, Colorado, serving grades PK-6. It is part of Jefferson County School District No. R-1. It has about 348 students (a typical Colorado elementary school has 346). About 52% of students are eligible for free or reduced-price lunch, compared with 48% at a typical Colorado elementary school, which is useful context when reading test results.

In 2025-26 state tests, 30% in English language arts (similar schools: 47%) and 27% in math (similar schools: 41%) reached the state standard (% met or exceeded expectations). On our score, which compares it only with other Colorado elementary schools, it scores 28.2 out of 100: better than 28% of them, ranking #557 of 775. Its English language arts result fell by 16 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.