Article IX Section 8 California Constitution
Below is the content of Article IX Section 8 of the California Constitution
No public money shall ever be appropriated for the support of any sectarian or denominational school, or any school not under the exclusive control of the officers of the public schools; nor shall any sectarian or denominational doctrine be taught, or instruction thereon be permitted, directly or indirectly, in any of the common schools of this State.
See also: Article IX Section 7.5 California Constitution