- Simla Elementary School — 9.7 mi · Grades PK–5 · 165 students
- Simla High School — 9.7 mi · Grades 9–12 · 101 students
- Simla Junior High School — 9.7 mi · Grades 6–8 · 63 students
| Metric | Big Sandy School District 100J | National Average | Comparison |
|---|---|---|---|
| Student Enrollment | 361 | 3,544 | ↓ Smaller than avg |
| Number of Schools | 3 | 7 | Varies by district |
| Per-Pupil Spending | $16,363/yr | $17,619/yr | ≈ Near avg |
| District Type | — | Public District | — |
| Overall Rating | 8/10 — Good | — | Above average |
| District | Rating | Percentile | Students |
|---|---|---|---|
| Big Sandy School District 100J (this district) | 8/10 | 78th | 361 |
| Limon School District RE-4J | 9/10 | 88th | 457 |
| Agate School District 300 | 2/10 | 14th | 81 |
| Calhan School District RJ-1 | 6/10 | 52nd | 424 |
🔢 Show the math behind this rating
Ranked against 160 rated districts in CO → 78th percentile → 8/10.
Source: Colorado Dept. of Education CMAS, all grades Met/Exceeded Expectations, 2025. Full methodology →
About Big Sandy School District 100J
Families in zip code 80830 (Matheson, Colorado) are assigned to Big Sandy School District 100J for public education through 12th. This overview covers the district’s funding levels, scale, rating, and what to expect from the enrollment process if you’re moving to or within this zip code.
Understanding the 8/10 Rating
SchoolDistrictFinder rates Big Sandy School District 100J 8 out of 10 — above average among Colorado public school districts. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in Colorado’s CMAS assessments (2025 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because Colorado is compared only against itself, the rating reflects how this district performs relative to its in-state peers.
Big Sandy School District 100J earns an above-average rating, with reading and math proficiency rates stronger than most other districts in Colorado. Above-average districts generally show solid and consistent academic results across their schools. Families considering this area will find a district with meaningful academic strengths. Research the specific schools assigned to your address — even above-average districts have variation between individual buildings.
Enrollment for Families in Zip Code 80830
Children in zip code 80830 are assigned to Big Sandy School District 100J for public school enrollment, covering grades Pre-K–12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 80830, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.
To confirm your specific school assignments, contact Big Sandy School District 100J at the number listed on the district website or visit the district’s official website. Typical enrollment documents include a signed lease or mortgage statement, birth certificate, state-required immunization documentation, and recent report cards or transcripts. If your child has an IEP or 504 plan, bring that documentation to enrollment — Colorado districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.
School Districts and Home Values in Matheson
Research consistently shows that district assignment affects residential property values. Because Big Sandy School District 100J serves zip code 80830, homes in and around zip code 80830 often carry a measurable premium over comparable properties in adjacent lower-rated districts. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.
Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In Colorado, property taxes are a primary funding source for public schools — your tax payments directly support Big Sandy School District 100J programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 80830.
Data Sources and Accuracy
All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments and phone numbers are updated annually when NCES publishes new data, typically in spring; per-pupil spending comes from the US Census Bureau's Annual Survey of School System Finances, released about two years after the fiscal year it covers. Always verify your specific school assignment and enrollment requirements directly with Big Sandy School District 100J before making any housing or enrollment decision based on zip code 80830 data.