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Contact Us

Arroyo High School - Front Desk

4921 N. Cedar Ave
El Monte, Calif. 91732
(626) 444-9201

School Administration Building Hours

7:30 AM - 4:00 PM

Attendance Office Hours

7:00 AM - 3:30 PM

Guidance Office Hours

7:30 AM - 3:05 PM

Activities Office Hours

7:30 AM - 3:30 PM

Direct-Line Telephone Numbers


Ms. Angie Gonzalez-Hernandez
(626) 258-5301


Mr. Oscar Lopez
Counselor for A - Chan
(626) 258-5314

Mr. Jose Marquez
Assistant Principal of Instruction

Mrs. Valerie Sadler
Counselor for Chao - Garc
(626) 258-5310

Mr. James Taite
Assistant Principal of Student Services

Ms. Tawny Ky
Counselor for Gard - Lam
(626) 258-5341

Mr. Adam Almeida
Assistant Principal of Activities

Mrs. Paula Koprcina
Counselor for Lan - Mora
(626) 258-5313

Mr. Steve Stein
Child Welfare and Attendance

Mrs. Laura Vasquez
Counselor for More - Rami
(626) 258-5311

Tiffany Applewhite, R.N.
School Nurse

Ms. Diana Nichols
Counselor for Ramj - Tha
(626) 258-5361

Officer Sergio Enriquez
School Resource Officer

Mrs. Patty Filimaua
Counselor for The - Z
(626) 258-5312