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Lyons Middle/Senior High School Calendar

  • Orientación para Maestros Nuevos

    Fri, August 4, 2023

  • New Teacher Orientation

    Mon, August 7, 2023 – Fri, August 11, 2023

  • Día de los Viernes

    Fri, August 11, 2023

  • Professional Learning Community Day

    Mon, August 14, 2023

    All students in school begin the school day 2.5 hours later than normal.

  • First Day of School for 5th, 6th, 9th Grades

    Wed, August 16, 2023

  • Día de Contacto con Estudiantes

    Wed, August 16, 2023

    Para las gradas 1°, 5°, 6°, y 9°

  • First Day of School for 7th, 8th, & 10th-12th Grades

    Thu, August 17, 2023

  • Primer Día de Clases para Grados 1°, 5°,

    Thu, August 17, 2023

  • Día de Contacto con Estudiantes

    Thu, August 17, 2023

    Para kinder y grados 7° to 12°

  • Primer Día de Clases para Kinder

    Fri, August 18, 2023

  • Primer Día de Clases para Grados 7° a

    Fri, August 18, 2023

  • First Day of School for Kindergarten

    Mon, August 21, 2023

  • Labor Day

    Mon, September 4, 2023

    Schools Closed

  • Día de Contacto con Estudiantes

    Thu, September 21, 2023

  • Non-Student Contact Day

    Fri, October 13, 2023

  • Vacaciones de Otoño

    Fri, October 13, 2023 – Mon, October 16, 2023

  • Noche de Contacto con Estudiantes

    Tue, October 24, 2023

  • Día de Contacto con Estudiantes

    Wed, October 25, 2023

  • Thanksgiving Break

    Mon, November 20, 2023 – Fri, November 24, 2023

    Schools Closed

  • Día de Acción de Gracias

    Wed, November 22, 2023 – Fri, November 24, 2023

  • Día de Contacto con Estudiantes

    Wed, December 20, 2023

  • Winter Break

    Mon, December 25, 2023 – Fri, January 5, 2024

    Schools Closed

  • Vacaciones de Invierno

    Mon, December 25, 2023 – Fri, January 5, 2024

  • Martin Luther King Jr. Day

    Mon, January 15, 2024

    Schools Closed

  • Non-Student Contact Day

    Fri, February 16, 2024

  • President’s Day

    Mon, February 19, 2024

    Schools Closed

  • Spring Break

    Mon, March 25, 2024 – Fri, March 29, 2024

    Schools Closed

  • Non-Student Contact Day

    Fri, April 26, 2024

  • Last Day of School for Students

    Thu, May 23, 2024

  • Graduation – TBD

    Fri, May 24, 2024

  • Memorial Day

    Mon, May 27, 2024

    Schools Closed

  • Oriéntacion para maestros nuevos

    Thu, August 1, 2024 – Fri, August 2, 2024

  • New Teacher Orientation

    Fri, August 2, 2024

  • Professional Development Day

    Mon, August 5, 2024

  • Día de planificación para maestros

    Mon, August 5, 2024 – Fri, August 9, 2024

  • Profession Development Day

    Tue, August 6, 2024

  • First Day of School

    Wed, August 7, 2024

    1st-5th, 6th & 9th Grades

  • First Day of School

    Thu, August 8, 2024

    7th, 8th & 10th-12th Grades

  • First Day of School

    Fri, August 9, 2024

    For Kindergarten

  • Primer día de clases para 1st grados

    Tue, August 13, 2024

  • Primer día de clases para Kindergarten

    Thu, August 15, 2024

  • Primer día de clases para Preescolar

    Mon, August 19, 2024

  • Labor Day

    Mon, September 2, 2024

  • Día del trabajo

    Mon, September 2, 2024

  • Receso estudiantil de otoño

    Mon, October 14, 2024 – Fri, October 18, 2024

  • Non-Student Contact Day

    Mon, October 21, 2024

  • Día laboral sin estudiantes

    Mon, November 4, 2024

  • Thanksgiving Break

    Mon, November 25, 2024 – Fri, November 29, 2024

  • Día de acción de Gracias

    Thu, November 28, 2024 – Fri, November 29, 2024

  • Winter Break

    Mon, December 23, 2024 – Fri, January 3, 2025

  • Receso vacacional de invierno

    Mon, December 23, 2024 – Fri, January 3, 2025

  • Martin Luther King Jr. Day

    Mon, January 20, 2025

  • Día de Martin Luther King Jr.

    Mon, January 20, 2025

  • Non-Student Contact Day

    Fri, February 14, 2025

  • Presidents’ Day

    Mon, February 17, 2025

  • Día del Presidente

    Mon, February 17, 2025

  • Spring Break

    Mon, March 17, 2025 – Fri, March 21, 2025

  • Receso vacacional de primavera

    Mon, March 17, 2025 – Fri, March 21, 2025

  • Non-Student Contact Day

    Mon, April 28, 2025

  • Last Day of School

    Thu, May 22, 2025

    For Students

  • Último día de clases para estudiantes

    Thu, May 22, 2025

  • Graduation

    Fri, May 23, 2025 – Sat, May 24, 2025

    High School Ceremonies

  • Graduación-Nivel Medio SVVSD

    Fri, May 23, 2025

  • Graduación-Escuela Secundaria

    Sat, May 24, 2025

  • Graduación

    Sat, May 24, 2025 – Mon, May 26, 2025

    Incluye Erie HS, Frederick HS, Longmont HS, Lyons HS, Mead HS, Niwot HS, Silver Creek HS y Skyline HS.

  • Memorial Day

    Mon, May 26, 2025

  • Día de conmemoración de los caídos

    Mon, May 26, 2025

  • Orientación para estudiantes nuevos

    Fri, August 1, 2025

  • Comienzo de clases para los grados 1° a 5°, 6° y 9°

    Wed, August 13, 2025

  • New Teacher Orientation

    Thu, August 14, 2025

  • Comienzo de clases para los grados 7°, 8°, 10° a 12°

    Thu, August 14, 2025

  • Non-Student Contact Days

    Fri, August 15, 2025

  • First Day of School 6th, 7th, 8th, 11th & 12th Grades

    Fri, August 15, 2025

  • First Day of School Kindergarten

    Fri, August 15, 2025

  • Split Day

    Sat, August 16, 2025

  • First Day of School Preschool

    Mon, August 18, 2025

  • Primer día de trabajo Estudiantes de Preescolar

    Mon, August 18, 2025

  • Primer día de clases para Kindergarten

    Tue, August 19, 2025

  • Labor Day

    Mon, September 1, 2025

  • Día libre

    Sun, September 7, 2025

    Labor Day

  • Noche de regreso a clases: Secundaria

    Mon, September 22, 2025

  • Día libre

    Sat, October 4, 2025

    Professional Growth Day for Teachers

  • Non-Student Contact Days

    Mon, October 13, 2025

  • Fin de primer trimestre

    Sat, October 18, 2025

  • Fin de primer trimestre

    Sun, October 19, 2025

  • Noche de regreso a clases: Primaria

    Tue, October 28, 2025

  • Día libre

    Tue, November 11, 2025

    Veterans Day

  • Día libre

    Sun, November 23, 2025

    Thanksgiving Break

  • Thanksgiving Break

    Mon, November 24, 2025 – Fri, November 28, 2025

  • Día libre

    Mon, November 24, 2025

    Thanksgiving Break

  • Día libre

    Tue, November 25, 2025

    Thanksgiving Break

  • Comienzo de clases estudiantes ‘A’ día

    Wed, December 3, 2025

  • Winter Break

    Mon, December 22, 2025 – Mon, January 5, 2026

  • Receso de vacaciones por el día de acción de gracias

    Wed, December 24, 2025 – Sun, December 28, 2025

    Winter Break

  • Día libre

    Wed, December 31, 2025

    New Year’s Day

  • Non-Student Contact Days (January 5 Split Day)

    Fri, January 2, 2026

  • Día libre

    Fri, January 16, 2026

    Martin Luther King Jr. Day

  • Martin Luther King Jr. Day

    Mon, January 19, 2026

  • Non-Student Contact Day

    Fri, February 13, 2026

  • Presidents Day

    Mon, February 16, 2026

  • Día libre

    Fri, February 20, 2026

    Presidents Day

  • Spring Break

    Mon, March 16, 2026 – Fri, March 20, 2026

  • Receso vacacional de primavera

    Fri, March 27, 2026

    Spring Break

  • Non-Student Contact Day

    Mon, April 27, 2026

  • Last Day of School for Students

    Thu, May 21, 2026

  • Graduation – Mead HS, Skyline HS

    Fri, May 22, 2026

  • Graduation – Niwot HS, Silver Creek HS

    Fri, May 22, 2026

  • Graduation – Erie HS, Frederick HS, Longmont HS, Lyons HS, Mead HS, Skyline HS

    Sat, May 23, 2026

  • Graduación

    Sat, May 23, 2026

  • Memorial Day

    Mon, May 25, 2026

  • Día libre

    Fri, May 29, 2026

    Memorial Day

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