Horizon Montessori Iii - Stem Academy
The official school calendar for Horizon Montessori Iii - Stem Academy follows the Cameron County Public Schools district calendar for the 2025–2026 academic year. Below you will find key dates, holidays, and important school year information.
View District DetailsHorizon Montessori Iii - Stem Academy Calendar 2025-2026
General Information
District: Horizon Montessori Public Schools (4800065)
School Type: Regular
Status: Open
Charter School: Yes
Grades Served:
Contact Information
Address: 801 N 13th ST Ste 5 A, Harlingen, TX 78550
County: Cameron County
Phone: +1 (956) 423-8207
Website: horizonmontessoristet.com
Locale: City, Small (Code: 13)
Staff & Students
Number of Students: 334
Number of Teachers: 23
Student to Teacher Ratio: 14.2 : 1
Meal Programs
Free Lunch: 236
Reduced Lunch: 21
Directly Certified: N/A