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Lester Arnold High School
     6500 East 72nd Avenue
     Commerce City, CO 80022
  303.853.3301    303.289.7167
  • Congratulations Phoenix Graduates!

    Congratulations, Class of 2019!

    This year, over 100 students became LAHS alumni. The Phoenix family is proud of you all! Help us wish them the best as they begin an exciting new life chapter! 


    ¡Felicidades a la clase de 2019!

    Este año, más de cien estudiantes se convirtieron en exalumnos de LAHS. ¡La familia Phoenix está orgullosa de todos ustedes! ¡Ayúdanos a desearte lo mejor, mientras comienzas un nuevo y emocionante capítulo en la vida!

  • Download the App | Descargue la aplicación

    Download Instructions | Descargar Instruccones

  • 2018 Video Internship

    Three Lester Arnold students have been selected to participate in a video internship opportunity to learn broadcast TV production skills with Adams 14.

  • The future is yours!

  • Welcome to Lester Arnold High School


Quarter 3 Finals Schedule

2018-03-20 00:00:00

Schedule for Finals
Horario para Finales


Tuesday, March 20, 2018

Period 1                      &nbs...

Apply to be a part of the Recess & ELD Advisory Committees | ¡Aplicar para ser parte del comité asesores para el recreo y el desarrollo del idioma inglés!

2018-02-13 00:00:00

The purpose of a Superintendent Advisory Committee is to convene a committee of committed parents, educators and staff who will explore specific topics through work-study sessions in order to make informed recommendat...

Adasms 14 Education Foundation Scholarships

2018-02-12 00:00:00

2017-18 Common Scholarship Application


General Scholarship: The Adams 14 Education Foundation awards scholarships to graduating seniors from Adams County School District 14 for the institution of their choice including vocationa...

Tax Help

2018-02-05 00:00:00

It's tax time again ????.  ACHS will be running their annual student tax site for the sixth year in a row.  ACHS was the pilot high school for this wonderful program and have been hosting it ever since. 

This FREE service is provided by the ACHS Tax stu...