Old Adobe Union School District

{{Short description|School district in California, United States}}

{{Use American English|date=February 2025}}

{{Use mdy dates|date=January 2025}}

{{Infobox school district

| name = {{PAGENAMEBASE}}

| address = 845 Crinella Drive

| city = Petaluma

| state = California

| zipcode = 94954

| country = United States

| type = Public

| us_nces_district_id = {{NCES District ID|0628320 |district_name=Old Adobe Union |access_date=2022-03-05}}

| grades = K–6

| students = 1,902 (2020–2021)

| teachers = 80.0 (FTE)

| staff = 113.8 (FTE)

| ratio = 23.77:1

| website = {{URL2|https://www.oldadobe.org}}

}}

Old Adobe Union School District is a public school district in Sonoma County, California, United States.