Data from a national survey of new mothers are used to examine class a
nd labour market differences in women's labour market opportunities af
ter childbirth. Women's labour market intentions during pregnancy are
brought into the analysis in order to examine class and labour market
effects on securing a desired outcome. Substantially unequal rates of
returning to work are shown to exist and to have persisted over the la
st decade among women with occupations in different social classes. Ex
amining the relationship between women's employment intentions during
pregnancy and their labour market outcomes after childbirth confirmed
the importance of class position. One implication of the research is t
hat there is likely to be increased polarization of advantage and disa
dvantage among women in the labour market, and among families in gener
al.