# CALVIN NELMS H S *Machine-readable school profile — served at https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/llm* Full profile (human-readable): https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy --- ## Core identification - **NCES School ID**: `480012408248` - **School name**: CALVIN NELMS H S - **Location**: KATY, TX 77449 - **Address**: 20625 CLAY RD - **District**: CALVIN NELMS CHARTER SCHOOLS (LEAID `4800124`) - **Sector**: Public - **School type**: Regular - **School level**: High - **Grade range**: 9–12 - **Charter school**: Yes - **Coordinates**: 29.82924, -95.73432 - **Phone**: (281)398-8031 ## Enrollment (2024) - **Students**: 183 - **Teachers (FTE)**: 10 - **Student-teacher ratio**: 18.3:1 ## State accountability rating - **System**: TEA A-F - **Year**: 2022 - **Overall rating**: A - **Indicators**: - student_achievement: A - school_progress: B - academic_growth: B - relative_performance: B - closing_gaps: A - overall: A - overall_score: 93 ## Academic performance (state assessments) ### 2022 - **Academic Growth (TEA A-F)**: 70.0% proficient - **Algebra I (EOC) % Approaches (TX STAAR)** (grade HS): 100.0% proficient — 40 tested - **Algebra I (EOC) % Meets (TX STAAR)** (grade HS): 77.5% proficient, 40.0% advanced — 40 tested - **All Subjects % Approaches (TX STAAR)**: 97.9% proficient — 239 tested - **All Subjects % Meets (TX STAAR)**: 83.3% proficient, 33.9% advanced — 239 tested - **Biology (EOC) % Approaches (TX STAAR)** (grade HS): 98.1% proficient — 53 tested - **Biology (EOC) % Meets (TX STAAR)** (grade HS): 84.9% proficient, 45.3% advanced — 53 tested - **Closing Gaps**: 82.0% proficient - **Closing Gaps (TEA A-F)**: 82.0% proficient - **English I (EOC) % Approaches (TX STAAR)** (grade HS): 98.1% proficient — 54 tested - **English I (EOC) % Meets (TX STAAR)** (grade HS): 87.0% proficient, 22.2% advanced — 54 tested - **English II (EOC) % Approaches (TX STAAR)** (grade HS): 95.1% proficient — 41 tested - **English II (EOC) % Meets (TX STAAR)** (grade HS): 73.2% proficient, 17.1% advanced — 41 tested - **Mathematics % Approaches (TX STAAR)**: 100.0% proficient — 52 tested - **Mathematics % Meets (TX STAAR)**: 75.0% proficient, 30.8% advanced — 52 tested - **Overall (TEA A-F)**: 82.0% proficient - **Reading/ELA % Approaches (TX STAAR)**: 96.8% proficient — 95 tested - **Reading/ELA % Meets (TX STAAR)**: 81.1% proficient, 20.0% advanced — 95 tested - **Relative Performance (TEA A-F)**: 70.0% proficient - **School Progress**: 70.0% proficient ## Graduation rates - **2021**: 97.0% (cohort of 33) ## SAT/ACT participation (2020) - **SAT/ACT takers**: 39 ## Attendance - **2020**: chronic absence 2.4% (4 students) [source: crdc_2020] - **2020**: chronic absence 0.0% [source: crdc] - **2017**: chronic absence 0.0% [source: crdc] - **2015**: chronic absence 4.8% (8 students) [source: crdc] ## Discipline (latest CRDC year) - **Year**: 2020 - **In-school suspensions**: 0 - **Out-of-school suspensions**: 0 - **Expulsions**: 0 ## Demographics (2023) - **White**: 0.0% - **Hispanic/Latino**: 64.8% - **Black/African American**: 2.4% - **Asian**: 12.1% - **American Indian/Alaska Native**: 18.2% - **Pacific Islander**: 0.0% - **Two or more races**: 2.4% ## Inclusion — IDEA & English Learners (2020) - **Students with IEP (IDEA)**: 7.7% — 13 students - **English Learners**: 3.6% — 6 students ## Disability category breakdown (CRDC) - **Specific Learning Disability**: 4 students - **Speech/Language Impairment**: 3 students - **Other Health Impairment**: 2 students - **Autism**: 1 students - **Hearing Impairment**: 1 students ## Programs & enrichment - Career & Technical Education / Dual Enrollment ## Finance ### School-level (ESSA 2018-19) - **Total per-pupil expenditure**: $8,831 - **Federal share**: $198 - **State + local share**: $8,633 - **Enrolled for PPE calc**: 177 ### District F-33 (2022) - **District per-pupil revenue**: $11,322,368 - **Federal share**: 1.6% - **State share**: 95.9% - **Local share**: 2.5% - **Instructional spending per pupil**: $5,569,079 ## Neighbourhood (ACS 2019-2023) - **Median household income**: $95,208 - **Poverty rate**: 9.3% - **Bachelor's degree or higher**: 41.0% - **Unemployment**: 5.8% - **Median gross rent**: $2,429 - **Foreign-born residents**: 25.1% - **Single-parent households**: 6.4% ## Environmental context - **Nearest Superfund (NPL)**: 11.7 miles (JONES ROAD GROUND WATER PLUME) - **Toxic Release Inventory sites within 1 mile**: 0 - **TRI sites within 5 miles**: 9 - **Nearest brownfield**: 12.25 miles (7777 DAIRY ASHFORD ST) ### Water safety - **Public water system**: CITY OF KATY - **SDWA health violations (10 yr)**: 0 - **Acute violations (10 yr)**: 0 - **Most recent violation**: 2025-06-24 ### Air quality - **PM2.5 annual average**: 9.2435 μg/m³ (EPA std: 9) - **Nearest monitor**: 9.4 miles ## Related data feeds - **Profile (human)**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy - **Performance**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/performance - **Finance**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/finance - **Demographics**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/demographics - **Inclusion**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/inclusion - **Context (neighbourhood)**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/context - **Attendance**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/attendance - **Discipline**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/discipline - **Outcomes**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/outcomes - **Workforce**: https://us.tx.whatschool.ai/en/tx/school/calvin-nelms-h-s-katy/workforce --- *Source: US Dept of Education CCD, EDFacts, CRDC, F-33; US Census ACS; EPA SDWIS, TRI, NPL, AQS; state DOE portals (CA CDE, TX TEA, FL DOE, NY NYSED, IL ISBE, WA OSPI). 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