Shadow Education Secretary Stephen Twigg told ITV1's Daybreak it was a "shambles that the government didn't know how many playing fields had been sold off".
He added that it was "worrying" Education Secretary Michael Gove "ignored expert advice" and went ahead with selling five additional school fields.
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Shivering as temperatures struggle
Outbreaks of rain in many areas with some sleet over parts of east/southeast England, and hill snow for northern England and Scotland.
Jaden was stabbed to death on Tuesday January 8 after he was rammed off a moped by five men in a black Mercedes B class.