But private schools are exempt and that raises concerns they might crumble. San Francisco May change that. Lyanne melendez tells us whats at stake. Reporter i paid to have that Public School retrofitted. So did you if you live in San Francisco thanks to public financing. Now on monday a committee out of city hall will vote it require that private School Building be evaluated and heres why some people are concerned about that. San francisco has 24,000 students attending private schools. Thats onethird of all School Students in the city. Were all parents. We want it to be safe. Reporter heres a a Public School recently upgraded ap a concrete wall has been attached and cross bracing helped reenforce the building structure. But private schools in San Francisco have not been required to undergo any kind of seismic retrofitting. For some it would represent a financial burden. We have quite a few private schools that serve low income and working class communities. And we want to make sure tha