The West Valley Parent Teacher Organization (WVPTO) is an organization that exists to help support the West Valley School experience. We can make a difference by providing fieldtrips, classroom supplies, teacher/staff support, family & community events. Contributions to WVPTO may be tax-deductible. West Valley Parent Teacher Organization is a tax-exempt organization described in section 501(c)(3) of the IRS Code: EIN# 88-2299195.