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PLDT TRUNK LINE : (054) 881-2368
| Academic Offices | Extension |
| Ateneo Child Learning Center | |
| Main Campus | 1033 |
| Bonoan Campus | 3109 |
| Grade School | |
| Principal’s Office | 3114 |
| Campus Ministry | 3106 |
| Guidance Office | 3103 |
| Infirmary | 3101 |
| Prefect of Students | 3104 |
| Registrar’s Office | 3102 |
| SRA Office | 3107 |
| Junior High School | |
| Principal’s Office | 3322 |
| Campus Ministry | 3308 |
| Coordinators for Student Activities and Community Programs | 3309 |
| Guidance Office | 3305 |
| Infirmary | 3301 |
| Library | 1255 |
| Office of Prefect of Students | 3304 |
| Administrative Related Services | 1252 |
| Registrar | 3303 |
| Treasurer | 3302 |
| Senior High School | |
| Director’s Office | 2104 |
| Assistant Director for Curriculum and Instruction | 2177 |
| Assistant Director for Formation and Student Activities | 2117 |
| Chairperson, Arts & Design – 2D Animation and Visual Effects | 2179 |
| Chairperson, ABM | 2118 |
| Chairperson, HUMSS & GAS | 2178 |
| Chairperson, STEM | 2116 |
| Coordinator for Curriculum Program | 2112 |
| Coordinator for Student Activities | 2114 |
| Faculty 1 | 2105 |
| Faculty 2 | 2119 |
| Guidance office | 2115 |
| Prefect of Discipline | 2111 |
| Registrar Staff | 2093 |
| College of Business and Accountancy | |
| Dean’s Office | 2079 |
| Accountancy Department | 2044 |
| Business Management Courses | 2070 |
| Financial Management Courses | 2045 |
| Allied Business Courses Department | 2043 |
| CBA Faculty Room 1 | 2091 |
| CBA Faculty Room 2 | 2097 |
| CBA Computer Lab | 2174 |
| College of Computer Studies | |
| Dean’s Office | 2046 |
| CS Chairperson | 2071 |
| Digital Illustration and Animation Department | 2047 |
| Graduate Studies Program Coordinator | 2169 |
| CS Laboratory 1 & 2 | 2146 |
| CS Laboratory 3 | 2123 |
| CS Laboratory 4 | 2124 |
| CS Laboratory 5 | 2149 |
| CS Laboratory 6 & 7 | 2147 |
| CS Laboratory 8 | 2148 |
| CS Faculty Room | 2172 |
| College of Education | |
| Dean’s Office | 2041 |
| Elementary Education Department | 2067 |
| Secondary Education Department | 2068 |
| PE Dept | 2038 |
| Faculty Room | 2108 |
| College of Humanities and Social Sciences | |
| Dean’s Office | 2055 |
| English Dept | 2034 |
| Media Studies Department | 2069 |
| Philosophy Department | 2033 |
| Psychology Department | 2037 |
| Social Science Department | 2018 |
| Theology Dept | 2035 |
| Psychology Faculty Rm | 2168 |
| Faculty Room | 2094 |
| Media Faculty Room | 2180 |
| Speech Lab | 2184 |
| College of Law | |
| Dean’s Office | 2121 |
| Associate Dean | 2019 |
| Ignatian Legal Apostolate Office | 2029 |
| Faculty Room | 2026 |
| Library | 2021 |
| College of Nursing | |
| Dean’s Office | 2063 |
| Faculty Room | 2171 |
| College of Science and Engineering | |
| Dean’s Office | 2053 |
| ECE/CpE Department | 2031 |
| Civil Engineering Department | 2032 |
| Math Department | 2042 |
| Natural Science Department | 2036 |
| Faculty Room | 2095 |
| Natural Science Faculty Room | 2096 |
| Biology Laboratory 1 | 2153 |
| Chemistry Laboratory | 2152 |
| CISCO Laboratory | 2145 |
| Communications Laboratory | 2144 |
| Drafting Laboratory | 2142 |
| Electronics Laboratory | 2143 |
| Engineering Modeling Laboratory | 2140 |
| Physics Laboratory | 2141 |
| Graduate School | |
| Graduate School Office | 2030 |
| Coordinator for Program Accreditation | 1034 |
| Guidance Councilor | 2027 |
| Thesis Room | 2028 |
| Institutional Offices | Extension | |
| President’s Office | ||
| Assistant to the President | 2001 | |
| PAOP | 2002 | |
| VP for Basic Education | 3110 | |
| VP for Higher Education | 2052 | |
| Ateneo IELTS Review Center | 2181 | |
| Ateneo Social Science Research Center | 2056 | |
| Ateneo Teacher Training Center | 2086 | |
| Center for Community Development | 2061 | |
| Center for Culture & Arts | 2049 | |
| Center for Local Governance | 2066 | |
| Chaplaincy Office | 2010 | |
| Church Main Campus | 2009 | |
| College Admission & Aid Office | 2102 | |
| College Campus Ministry | 2182 | |
| College Guidance Center | ||
| Deputy Guidance | 2057 | |
| Guidance Office | 2103 | |
| College Registrar’s Office | ||
| CRO Staff 1 | 2058 | |
| CRO Staff 2 | 2092 | |
| Human Resource and Management Office | ||
| HRMO Office | 2051 | |
| Attendance Monitoring | 2085 | |
| Benefits and Wellness Officer | 2065 | |
| Cap Building Officer | 2081 | |
| Compensation Benefits Officer | 2064 | |
| Information Systems Support | 2083 | |
| Leadership Development and Succession Program Officer | 2006 | |
| Records Management Officer | 2084 | |
| Training and Development | 2082 | |
| Infirmary | 2214 | |
| Information and Communication Technology Center | 2054 | |
| Institute for Environmental Conservation & Research | 2175 | |
| Institutional Testing Center | 2048 | |
| IELTS | 2181 | |
| Management Information System Office | 2072 | |
| Office of Administrative Services | 2077 | |
| Network Operations and Computer Services | ||
| Main Office | 2004 | |
| Desktop Team | 2050 | |
| NOCS Pacol | 2200 | |
| O’Brien Library | ||
| Main Campus Office | 2089 | |
| 1st Floor Counter | 2156 | |
| 2nd Floor Counter | 2157 | |
| 3rd Floor Counter | 2158 | |
| Archives | 2160 | |
| Knowledge Development Center | 2163 | |
| Multimedia Services | 2161 | |
| Security Desk | 2155 | |
| Technical Support | 2164 | |
| Electronic Research Center | 2162 | |
| Office of Communications and External Relations | 1043 | |
| Office of Mission and Identity | 2059 | |
| Office of Student Affairs | 2060 | |
| Physical Plant Administrator | 2911 | |
| Psychological Services Center | 2120 | |
| Purchasing and Asset Management Office | ||
| Main Office | 2080 | |
| Storage Facility Staff | 2008 | |
| Treasurer’s Office | ||
| Accountant | 2003 | |
| Budget Officer | 2078 | |
| Cashiers | 2076 | |
| Disbursement Officer | 2074 | |
| Finance | 2075 | |
| Payroll Officer | 2073 | |
| University Press | 1031 | |
| University Research Council | 2101 | |
| University Student Recruitment Office | 2007 | |
| University Social Involvement Center | 2100 | |
| Supreme Student Government (College) | 2062 |
| Main Campus | Direct Line |
| Ateneo Child Learning Center-Main | 8814143 |
| Ateneo IELTS Review Center | 8814146 |
| Ateneo Social Science Research Center | 8814118 |
| Ateneo Teacher Training Center | 8814136 |
| Center for Community Development | 8814139 |
| Center for Culture & Arts | 8814124 |
| Center for Local Governance | 8814135 |
| Chaplaincy Office | 8814138 |
| College Admission & Aid Office | 8814119 |
| College Campus Ministry | 8814120 |
| College Guidance Office | 8814106 |
| College of Business and Accountancy | 8814126 |
| College of Computer Studies | 8814128 |
| College of Education | 8814132 |
| College of Humanities and Social Sciences | 8814127 |
| College of Law | 8814130 |
| College of Nursing | 8814133 |
| College of Science and Engineering | 8814129 |
| College Registrar’s Office | 8814125 |
| College Supreme Student Government | 8814142 |
| Graduate School | 8814131 |
| Human Resource and Management Office | 8814109 |
| Ignatian Legal Apostolate Office | 8814149 |
| Infirmary | 8814137 |
| Information and Communication Technology Center | 8814145 |
| Institute for Environmental Conservation & Research | 8814140 |
| Institutional Testing Center | 8814144 |
| Management Information System Office | 8814147 |
| Network Operations and Computer Services-Main Office | 8814108 |
| O’Brien Library (Main Campus) | 8814107 |
| Office of Administrative Services | 8814117 |
| Office of Communications and External Relations | 8814148 |
| Office of Mission and Identity | 8814104 |
| Office of Student Affairs | 8814122 |
| Physical Plant Administrator | 8814121 |
| President’s Office | 8814102 |
| Psychological Services Center | 8814110 |
| Purchasing and Asset Management Office | 8814111 |
| Senior High School Director’s Office | 8814134 |
| Treasurer’s Office (Disbursement Officer) | 8814116 |
| University Press | 8814112 |
| University Research Council | 8814113 |
| University Student Recruitment Office | 8814123 |
| VP for Higher Education | 8814105 |
| Bonoan Campus | Direct Line |
| Ateneo Child Learning Center- Bonoan | 8814177 |
| Grade School Campus Ministry | 8814174 |
| Grade School Guidance | 8814175 |
| Grade School Infirmary | 8814172 |
| Grade School Prefect of Students | 8814176 |
| Grade School Principal’s Office | 8814168 |
| Grade School Registrar | 8814170 |
| Grade School SRA Office | 8814169 |
| Junior High School Administrative Related Services | 8814192 |
| Junior High School Campus Ministry | 8814193 |
| Junior High School Coordinators for Student Activities and Community Programs | 8814184 |
| Junior High School Guidance | 8814189 |
| Junior High School Infirmary | 8814188 |
| Junior High School Library | 8814191 |
| Junior High School Office of Prefect of Students | 8814187 |
| Junior High School Prefect | 8814191 |
| Junior High School Principal’s Office | 8814190 |
| Junior High School Registrar | 8814185 |
| Junior High School Treasurer | 8814186 |
| VP for Basic Education | 8814171 |
