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3728 W. 154th St.

Lawndale, CA 90260



Office Hours /Horario de la oficina

7:45 a.m. - 4:00 p.m

Office Staff /Personal de la oficina


Lisa Jarvis

Office Manager /Administradora

de la oficina


Mayra Chavez

Community Liaision / Enlace comunitario


Enrique Martinez Avila

School Clerk /Secretario de la escuela

School Hours /Horario de la escuela


8:30 a.m. to 2:30 p.m. (MTWF)
8:30 a.m. to 1:05 p.m. (TH)


Grades/Grados 1-3
8:30am-2:30pm (MTWF)
8:30am-1:05pm (TH)


Grades/Grados 4-5 
8:30am-2:55pm (MTWF)
8:30am-1:10pm (TH)


For absences, dial X5920

Para ausencias, marque la ext. 59205

All absences must be verified.

Todas las ausencias deben

ser verificadas.


Thelma Gonzalez


Thelma Gonzalez, Mark Twain Principal

April newsletter

Boletin de abril

Wednesday Envelope

Sobre del miercoles

Non-Discrimination Policy

The Board of Trustees is committed to providing equal opportunity for all individuals in education. District programs, activities, and practices shall be free from unlawful discrimination, harassment, intimidation, and bullying against an individual or group based on race, color, ancestry, nationality, national origin, ethnic group identification, age, religion, marital, family, pregnancy, or parental status, physical or mental disability, sex, sexual orientation, gender, gender identity or expression, or genetic information; a perception of one or more of such characteristics; or association with a person or group with one or more of these actual or perceived characteristics.


For more information regarding Non-discrimination, Equity, Sexual Harassment, Bullying and Title IX click here.


Twain Calendar/ Calendario

Twain News


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