Group 1 - The core viewpoint of the articles highlights the growth and diversification of specialized enrollment programs in high schools in Jinan, marking the fifth year of implementation [1][3][4] - Various high schools are expanding their specialized enrollment projects, with new programs introduced such as aerospace technology and AI courses, and an increase in the number of students being admitted [1][2][3] - Specific enrollment numbers include 50 students for aerospace technology at Licheng No. 2 Middle School and 100 students for technology innovation at Jinan No. 3 Middle School, indicating a trend towards more specialized education [1][3][2] Group 2 - The enrollment requirements vary by school, with some institutions raising their admission standards, reflecting a competitive landscape for specialized programs [4][5][6] - For instance, Shandong Provincial Experimental Middle School requires students to achieve an A rating in comprehensive quality evaluation and at least a C in biology and geography [5][6] - The enrollment process includes a prohibition on applying to multiple specialized programs simultaneously, ensuring focused applications [7]