| 👨🏫 Class Size | 17.3:1 student-teacher ratio |
| 💰 Funding | $15,936 per student |
| 🏫 School Type | Regular |
| Address | 2900 N R LONGORIA |
| City | San Juan |
| ZIP Code | 78589 |
| District | 4834860 |
| NCES School ID | 483486004738 |
| Data Year | 2024-25 |
Understanding the community around Arnoldo Cantu Sr El helps evaluate the school environment and neighborhood.
| Median Household Income | $50,099 |
| Per Capita Income | $17,296 |
| Poverty Rate | 21.6% |
| Households Earning $100K+ | 15.7% |
| Bachelor's Degree or Higher | 13.6% |
| High School or Higher | 61.5% |
| Median Home Value | $104,500 |
| Median Rent | $880 |
| Owner-Occupied | 77.9% |
| Renter-Occupied | 22.1% |
Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 78589 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 78589 housing costs →
Enrollment and demographic breakdown for Arnoldo Cantu Sr El.
| Total Enrollment | 612 |
| Teachers (FTE) | 35.4 |
| Student:Teacher Ratio | 17.3:1 |
Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than actual school quality. Repit takes a different approach.
We evaluate schools based on factors that research shows actually impact educational outcomes:
Data source: NCES CCD 2024-25 | Last updated: September 2026