Grading system based on participation The announcement follows news that up to 850 children, about 6% of San Angelo ISD's roughly 14,520 students, were unaccounted for in the district's online ...

Schools Chancellor David Banks accused software company Illuminate Education of failing to properly protect the data of 820,000 New York City school students.

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.