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Horizon Montessori III
2802 S. 77 Sunshine Strip Harlingen, TX 78550 I (956) 423-8200 

Horizon Montessori III is a public charter school serving PK3 - 8th grades. Our campus follows the philosophy of Dr. Maria Montessori and blends it with the traditional program that nourishes a love of learning, the development of curiosity, self-motivation and respect while promoting academic and social growth. Stop for a tour! Online Registration: Click to [ LOGIN ] I Click to like our Facebook page


January (enero)

How to re-enroll for 2019 - 2020
Chuck E. Cheese
  • Wednesday, January 16th
  • 5:30 - 7 p.m. 
  • 2815 W. Expressway 83
    Harlingen, TX 78552
 Girls Scouts 
  • Wednesday, January 16th
  • 5 - 6 p.m. 
  • on campus
100 Days of School
  • Friday, January 25th

Fire Prevention Week
Semana de Prevención de Incendios

Spirit Week
Semana de Espiritu

Mexican Independence Celebration
Celebration de la Independencia Mexicana

Remembrance of 9/11
Memorial de 9/11

Cellphone policy:
Students are not allowed to use their cellphones on campus. Students need to inform their teachers when they need to contact their parents. 
Política de teléfono móvil:
Los estudiantes no pueden usar sus teléfonos celulares durante la escuela. Los estudiantes deben informar a sus maestros cuando necesiten contactar a sus padres.