Mathnasium of Ventura is your neighborhood math learning center serving western Ventura County: Ventura, Oxnard, Camarillo, Somis, Santa Paula, Ojai. At Mathnasium, we help kids in grades TK-8 understand math by teaching the way that makes sense to them. Children who consistently attend sessions at our learning centers enjoy a transformative learning experience and make huge strides both in math and in life!