After the gradual opening of the secondary vocational schools in 2008，the scale of immigrants children in this kind of schools has been expanded.But under the background of big city population control policy in our country since 2014，the entrance threshold of the migrants children has raised and nearly half of the children have been unable to enroll so that the education after junior high school education problem were getting worse.The reason roots four conflicts：（1） a conflict between the urban standard management and the living status of the immigrants；（2） a conflict between entrance examination for secondary school or college system on the premise of household registration and education consistency；（3） a conflict between fair education demand of immigrants children and education supply differences of education resources；（4） a conflict between professional education demand and supply of immigrants children.Therefore the article proposes the following suggests to solve these conflicts：Firstly，to improve the understanding of the importance of resolving immigrants children education problem after junior middle school；secondly，to establish and perfect the funds guarantee mechanism of children education after junior middle school；thirdly，to enhance children's possibilities of getting entrance requirements；finally，to open the limits of secondary vocational education gradually.