Romer was also a leader behind Colorado 's Amendment 23 and a member of the Colorado Supreme Court Nominating Commission .
Amendment 23 is a ballot measure approved by voters in 2000 which guarantees state funding levels for Colorado public schools .
Romer was also a leader behind Colorado 's Amendment 23 , a ballot measure approved by voters in 2000 which guarantees state funding levels for Colorado public schools , and a member of the Colorado Supreme Court Nominating Commission .