A few days ago, the Colorado Supreme Court ruled that the voucher plan adopted by the school board in Douglas County was unconstitutional. It was a split decision. It is puzzling that it was a split decision, because the Colorado state constitution explicitly prohibits any public funding of religious institutions.
Text of Section 7:
Aid to Private Schools, Churches, Sectarian Purpose, Forbidden.

Neither the general assembly, nor any county, city, town, township, school district or other public corporation, shall ever make any appropriation, or pay from any public fund or moneys whatever, anything in aid of any church or sectarian society, or for any sectarian purpose, or to help support or sustain any school, academy, seminary, college, university or other literary or scientific institution, controlled by any church or sectarian denomination whatsoever; nor shall any grant or donation of land, money or other personal property, ever be made by the…