Rio Grande Preparatory Institute
144
Students
12:1
S:T Ratio
School Snapshot
Key metrics at a glance12:1
A
This Week at Rio Grande Preparatory Institute – August 24, 2026
19 students practicing on Varsity Tutors
Academic Resources
Typical courses and practice resources for students at Rio Grande Preparatory Institute
Standardized Test Dates
Upcoming national, state, and school calendar dates that affect students at Rio Grande Preparatory Institute.
National Tests
August 1, 2026 – November 30, 2026
ISEE — Fall Testing Season
August 3, 2026 – June 30, 2027
SSAT — Flex Testing
August 28, 2026
SAT — National
September 1, 2026
ACT — National
September 1, 2026
SAT — National
September 4, 2026
SAT — National
State Assessments
March 15, 2027 – April 30, 2027
NM-MSSA — SLA
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2355 Avenida De Mesilla, Mesilla, NM 88046
(575)527-6058
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Las Cruces Public Schools
Academic Calendar
Important dates, holidays, and school events