To my knoledge there are two elememtary schools close to the address you mentioned:
Los angeles unified school, located at
6624 lockhurst Dr, West Hills, CA 91307 Phone 818-716-7310. At the same address there is child care the phone # 818-884-4226.
Ther is also privet school:
Shepherd of The Valley Lutheran school, located at
23838 Kittridge st.
West Hills, CA 91307
If you have any further questions, I'll do my best to answer them since I work in that area.