Costello School
Recent News About Costello School
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87 percent of Costello teachers stay put; average earns $55,110 per year
More than 87 percent of teachers stay at Costello School year to year, according to the 2017 three-year average in the latest Illinois schools report card.
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Analysis: 78 percent of Costello students fail annual tests
Academic results data released recently reveals 22 percent of Costello School students are considered on track for the next grade level.
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Statewide test results: 74 percent of Costello failed English language arts
About 26 percent of Costello School students passed annual English language arts assessments in 2017 and nearly three quarters of students failed.
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Statewide test results: 81 percent of Costello students failed math
About 19 percent of Costello School students passed annual math assessments in 2017 and 81 percent of students failed.