Arroyo Seco remembers the heroes of September 11th

Arroyo Seco Junior High School is a part of William S. Hart Union High School district. We are located off of the I-5 freeway in Valencia, California. In May of 1999, we were honored by being named a California Distinguished School.

At Arroyo Seco every student is on an interdisciplinary team. We are committed to providing the highest quality educational environment where all students are challenged to succeed and be the best they can be.

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