Educational level reached Nationality of the mother Total Total Total 23,373,991 Total Spanish (mother) 18,417,274 Total Foreign (European Union) (mother) 760,806 Total Foreign (Rest of the world) (mother) 2,628,493 Total Not specified 746,349 Total Not applicable: The adult lived in a private household but did not live with the mother 359,095 Total Not applicable: The adult used to live in a group home or institution 461,976 Primary education or lower Total 2,360,141 Primary education or lower Spanish (mother) 1,419,728 Primary education or lower Foreign (European Union) (mother) 71,916 Primary education or lower Foreign (Rest of the world) (mother) 567,361 Primary education or lower Not specified 162,014 Primary education or lower Not applicable: The adult lived in a private household but did not live with the mother 58,079 Primary education or lower Not applicable: The adult used to live in a group home or institution 81,043 First stage of secondary education Total 6,208,087 First stage of secondary education Spanish (mother) 5,109,761 First stage of secondary education Foreign (European Union) (mother) 110,756 First stage of secondary education Foreign (Rest of the world) (mother) 533,273 First stage of secondary education Not specified 225,169 First stage of secondary education Not applicable: The adult lived in a private household but did not live with the mother 139,157 First stage of secondary education Not applicable: The adult used to live in a group home or institution 89,971 Second stage of secondary education Total 5,607,822 Second stage of secondary education Spanish (mother) 4,001,114 Second stage of secondary education Foreign (European Union) (mother) 325,708 Second stage of secondary education Foreign (Rest of the world) (mother) 862,388 Second stage of secondary education Not specified 191,488 Second stage of secondary education Not applicable: The adult lived in a private household but did not live with the mother 88,785 Second stage of secondary education Not applicable: The adult used to live in a group home or institution 138,338 Higher education Total 9,194,019 Higher education Spanish (mother) 7,885,153 Higher education Foreign (European Union) (mother) 251,769 Higher education Foreign (Rest of the world) (mother) 665,470 Higher education Not specified 165,930 Higher education Not applicable: The adult lived in a private household but did not live with the mother 73,073 Higher education Not applicable: The adult used to live in a group home or institution 152,623 Not specified Total 3,922 Not specified Spanish (mother) 1,518 Not specified Foreign (European Union) (mother) 656 Not specified Foreign (Rest of the world) (mother) .. Not specified Not specified 1,748 Not specified Not applicable: The adult lived in a private household but did not live with the mother .. Not specified Not applicable: The adult used to live in a group home or institution ..