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 – May 22, 2026
22 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
April 21, 2026 – May 29, 2026
ACT — School Day - Late Spring Online
May 14, 2026 – May 28, 2026
SAT — School Day
May 16, 2026 – May 30, 2026
SAT Score Release Date
May 22, 2026
AP Computer Science A *Late
May 22, 2026
AP Environmental Science *Late
May 22, 2026
AP German Language and Culture *Late
School Milestones
May 18, 2026 – May 23, 2026
Graduation
May 21, 2026 – May 29, 2026
School End/Summer Start
May 21, 2026 – May 28, 2026
School End/Summer Start
May 28, 2026
School End/Summer Start
June 4, 2026
School End/Summer Start
Unlock Academic Success
Personalized learning support for Rio Grande Preparatory Institute learners
SAT Prep
Practice tests, flashcards, and AI-powered study tools
ACT Prep
Master all four sections with targeted practice
Study Coach
Get instant help with homework and practice problems 24/7
1:1 Tutoring
Match with expert tutors in Mesilla
Live Classes
Join interactive group sessions with expert instructors
Practice Hub
Thousands of flashcards and learning resources
2355 Avenida De Mesilla, Mesilla, NM 88046
(575)527-6058
Visit Website
Las Cruces Public Schools
Academic Calendar
Important dates, holidays, and school events