UNIONDALE - Students and alumnus celebrated a Uniondale school's 90th birthday today.
Northern Parkway Elementary School was built 90 years ago in 1923.
Thousands of students have walked the halls since the school opened.
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In 1923, it cost only $150,000 to build the school.
For extended interviews on the school, watch the clip to the left or click News 12 Extra on Optimum TV channel 612.