Complex sentence: Life was harsh, but the studious boy continued his education with the Chung Hwa Confucian Primary School (尊孔小学), and at Chung Hwa Confucian High School until in 1951, when his family relocated to Singapore.
Split into simpler sentences: Life was harsh, but the studious boy continued his education with the Chung Hwa Confucian Primary School (尊孔小学). He continued school at Chung Hwa Confucian High School (尊孔中学) until in 1951, when his family relocated to Singapore.