The results, from 2015-16, do show some progress for high-schoolers.
Kelly Services was named in May by the School Reform Commission.
Multimedia journalist Jessica Kourkounis talks to parents about the issue.
Superintendent Hite joined the governor at Baldi Middle School.
Like SLA, the new school will focus on project-based learning where students pose and solve their own problems.
The plaintiffs urged the justices to intervene, saying the current system has led to large inequities. Attorneys for the state contend that school funding is "political" and that the judiciary has no role.
A coalition of school districts, advocacy groups, and students is challenging the way the state pays for education.