Art. 22. Teachers of entrada shall receive from eight to twelve pesos per month; those of ascenso, from twelve to fifteen; those of término of the second grade, from fifteen to twenty. The superior civil governor shall fix, by recommendation of the provincial commission and report of the superior, the sum to be received by the teacher between the greatest and least amount assigned, keeping in mind as an average the material cost of living and the number of pay children who attend the school. Teachers of término of the first grade, or those of the schools of Manila, shall receive the pay prescribed in the municipal budget of that city. That pay must be at least equal to that which is assigned as a maximum to teachers of término of the second class. [43] Art. 23. Teachers shall enjoy in addition the following advantages: 1. A dwelling apartment for themselves and family in the schoolhouse, or reimbursement if they rent one. 2. The fees paid by well-to-do children. 3. The privileges and exemptions mentioned in articles 12 and 14 of the royal decree of this date. [44] Art. 24. Teachers shall have, in accordance with article 13 of the same royal decree, the right of pension and half pay after twenty years of service, and four-fifths' pay after thirty-five years of service, whenever in one or the other case they shall have reached the age of sixty years, or be incapacitated for the performance of the duties required by their profession. Art. 25. Assistants, when they perform the duties of such, shall receive pay of four, six, or eight pesos per month, according as the school is entrada, ascenso, or término of the second grade, or the amount assigned in the municipal budget of Manila if the school is término of the first rank. They shall receive, in addition, the fourth part of the fees of well-to-do children; and shall enjoy the exemptions expressed by articles 12 and 14 of the royal decree of this date. They shall also have the right of pension in the same proportion and in the same manner as that prescribed for teachers. [45] Of women teachers Art. 26. Women teachers for girls shall be twenty-five years old at least, and shall possess the other qualifications that are demanded from the male teachers. Art. 27. For the provision of schools, women teachers with certificates shall be preferred. That certificate, until the normal school for women teachers is established, shall be issued by the superior civil governor, on the recommendation of the commission established by article 16, associated with a woman teacher with certificate and examination in the matters which constitute the teaching of girls. For the lack of women teachers with certificate, those who show sufficient ability before the respective provincial commission of primary instruction, shall be appointed as substitutes.