Hub schools make grade with \$12.5M science grant A record \$12.5 million grant to be announced today will revolutionize science teaching throughout Boston Public Schools, officials said.
Bank of Canada Raises Overnight Rate  OTTAWA (Reuters) - The Bank of Canada raised its overnight  interest rate a quarter percentage point on Tuesday to 2.50  percent as expected, and made clear it would keep raising rates  even as it lowered its forecast for Canadian growth.