The Nevada Joint Union High School District approved a resolution Wednesday night supporting the Schools and Local Public Safety Protection Act, also known as Proposition 38, and Our Children Our Future:  Local Schools and Early Education Investment Act, or Proposition 30. “We are all really nervous about schools if these funding measures don’t pass,” said Allison Cassel, president of the teachers association. The resolution was approved by a 4-1 vote with board member Wayne Klauer voting in opposition. If enacted, Prop. 30 would increase taxes on those who earn more than $250,000 for seven years and sales taxes by one-fourth …