Designed and conducted annually by the Centre for Public Policy Studies (CPPS) of Lingnan University since 2012, the Children’s Happiness Index Survey tracked and measured the level of happiness of children in Hong Kong on a scale of 0 to 10.
「香港快樂指數調查」由嶺南大學公共政策研究中心設計及進行，自2012年起，以0-10分為標準，追蹤及量度香港兒童的快樂程度。
Surveys from 2016
HK Children Happiness Index 2015 = 2015年香港兒童快樂指數, Lok Sang HO and Early Childhood Development Research Foundation 香港嬰幼兒發展研究基金會
Surveys from 2015
HK Children Happiness Index 2014 = 2014年香港兒童快樂指數, Lok Sang HO and Early Childhood Development Research Foundation 香港嬰幼兒發展研究基金會
Surveys from 2013
Children and happy growing up 2013, Lok Sang HO
Surveys from 2012
Children and happy growing up 香港學童快樂地成長嗎? 2012, Lok Sang HO