Does he like me, or am I reading too much into his smiles?

So girls I have this boy in my klass so like Monday he bumpt in to me not like a little bump a big one and I turned around to see hoe did that and he was literally smiling at me Like

The second day he looks at me I see him in the corner of my eye looking at me so I look at him and smile and he smiled back then start blushing and look away

BUT I DON'T KNOW VOOR SUREEEEE LIKEEEE IDKKKKKK
Does he like me, or am I reading too much into his smiles?
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