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Needs Improvement

#1707 of 1,815 schools in CO

Explore Pk-8

Elementary School · Mapleton School District No. 1 in the County of Adams & St · Thornton, CO

A Mapleton School District No. 1 in the County of Adams & St elementary school serving grades Pre-K – 8th.

10310 YORK ST, Thornton, CO 80229

  • Math 19% proficient (2022)
  • Reading 37% proficient (2021)
  • 20.7:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress2.6Needs Improvement50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-4.85 pts/yr
Data Period2009–2022
TrendDeclining
Academics5.7Average30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency19% (2022 EdFacts)
Reading/ELA Proficiency37% (2021 EdFacts)
Overall Proficiency28% (2022 EdFacts, Math+ELA)
Expected (poverty-adj.)30% (model expectation from 2022 EdFacts)
vs. Expected-2.0 pts
Adjusted Percentile39th
Resources & Environment3.1Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio20.7:1
District spending per student$14,482
Chronic Absenteeism34.2%

Students at Explore Pk-8 score 28% proficient, which is below what's typical for similar communities (expected: 30%).

How we calculate scores →

2022 EdFacts proficiency

Most recent published year. School vs. CO average.

Math Proficiency19%(2022 EdFacts)
School
State
Not reported(2022 EdFacts)
ELA Proficiency37%(2021 EdFacts)
School
State
Not reported(2021 EdFacts)

Trend

↓ Declining

Proficiency has fallen 8 points since 2019, to 19% in 2022, across a 14-year record (2009–2022).

Show all 14 years
2009
Math
77%
ELA
82%
2010
Math
82%
ELA
82%
2011
Math
57%
ELA
57%
2012
Math
49%
ELA
53%
2013
Math
48%
ELA
49%
2014
Math
22%
ELA
27%
2015
Math
17%
ELA
25%
2016
Math
20%
ELA
23%
2017
Math
15%
ELA
26%
2018
Math
22%
ELA
32%
2019
Math
22%
ELA
32%
2020*
Math
8%
ELA
37%
2021*
Math
8%
ELA
37%
2022
Math
19%

Multi-year averages used by the rating model: math 33% (multi-year average, 2009-2022) · reading/ELA 43% (multi-year average, 2009-2021)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 27 test records from CO state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

64.2%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Explore Pk-8 sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Denver map →

Getting around & local context

  • Walk 42Car-Dependent
  • Transit 31Some Transit
  • Bike 43Somewhat Bikeable
  • City Safety: High3,129/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Thornton), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$83,450

Median home value

$382,900

Median rent

$1,719/mo

College educated

19.8%

Homeownership

67.7%

Poverty rate

9.1%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 80229; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Leroy ElementaryEnrollment path unverified3.9K–50.8 mi402Compare →
York InternationalEnrollment path unverified5.2K–121.2 mi767Compare →
A Child's TouchPrivate · tuitionNot ratedPK–K1.4 mi17Compare →
Achieve AcademyEnrollment path unverified3.4PK–81.4 mi386Compare →

Distance is proximity only; it is not attendance eligibility.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Mapleton School District No. 1 in the County of Adams & St

Schools in district
20
Rank in district
#14 of 18
District spending per student
$14,482NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
13.4%Census SAIPE · 2024

Explore Pk-8 is listed in Mapleton School District No. 1 in the county of Adams & St; a district label does not verify attendance for an address.

About Explore Pk-8

Explore Pk-8 is a public elementary school in Thornton, CO, part of Mapleton School District No. 1 in the County of Adams & St, serving approximately 579 students in grades Pre-K-8th with a 20.7:1 student-teacher ratio. It holds a MySchoolScout rating of 3.6 out of 10 and ranks #1,707 of 1,815 schools in CO. State assessment records show 33% math proficiency (multi-year average, 2009-2022) and 43% reading/ELA proficiency (multi-year average, 2009-2021).

Frequently asked questions

Common questions about Explore Pk-8

What grades does Explore Pk-8 serve?

Explore Pk-8 serves students in grades Pre-K through 8th.

How many students attend Explore Pk-8?

Explore Pk-8 has an enrollment of approximately 579 students.

What is the student-teacher ratio at Explore Pk-8?

The student-teacher ratio at Explore Pk-8 is 20.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Explore Pk-8 rank in CO?

Explore Pk-8 ranks #1,707 of 1,815 schools in CO.

What is Explore Pk-8's MySchoolScout rating?

Explore Pk-8 has a current MySchoolScout rating of 3.6 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Explore Pk-8?

Based on loaded state assessment records, Explore Pk-8 has 33% math proficiency (multi-year average, 2009-2022) and 43% reading/ELA proficiency (multi-year average, 2009-2021).

Is Explore Pk-8 a charter school?

No, Explore Pk-8 is not a charter school. It is a traditional public school operated by the local school district.

Is Explore Pk-8 a Title I school?

No, Explore Pk-8 is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Explore Pk-8?

64.2% of students at Explore Pk-8 qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Pre-K – 8th
Enrollment
579
Student-Teacher Ratio
20.7:1
Teachers (FTE)
28
Type
regular
Setting
Large Suburb
County
Adams County
Chronic Absenteeism (SY 2022-23)
34.2%
Area population (ZIP 80229)
57,274
Area average commute
29.5 min
Area median age
32.6
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2022 EdFacts · Low confidence
  • Older source: 2022 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2021 EdFacts · Low confidence
  • Older source: 2021 EdFacts. Use as historical context.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 80229; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2022, multi-year average, 2009-2021; directory SY 2023–24

About our data · How we calculate scores

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