Since this word consists of a kanji with hiragana attached, you can bet that it will use the kun'yomi reading. You haven't learned this reading yet, so here's a mnemonic to help you:
The most amazing and terrible thing you've ever seen is Suit Godzilla (すご). Godzilla was wearing a nice suit (amazing!) but also destroying your home, your friends, and your family (terrible!).
It's amazing that he was able to speak half a year after he was born!
The rain is awful, isn't it?
That's wonderful that you got accepted by Tokyo University!