Mad River Township, Clark County, Ohio

Enon is a village in Clark County, Ohio, United States. The population was 2,455 at the 2020 census. It is part of the Springfield, Ohio Metropolitan Statistical Area. Enon is the headquarters of the Speedway gas station chain.

Green Meadows is a census-designated place (CDP) in Mad River Township, Clark County, Ohio, United States, on the west side of Enon. The population was 2,373 at the 2020 census. It is part of the Springfield, Ohio Metropolitan Statistical Area.

Holiday Valley is a census-designated place (CDP) in Clark County, Ohio, United States. The population was 1,480 at the 2020 census. It is part of the Springfield, Ohio Metropolitan Statistical Area.

Greenon High School is a public high school in Enon, Ohio. It is the only high school in the Greenon Local School District. Greenon High School has been designated as excellent, as evidenced by performance on state achievement tests. In 2017, the graduation rate was 94%. As of August 2014, Greenon High School has switched to a Jr./Sr. High School, now containing grades 7–12. As of May 2017, a levee was passed that allows a new school to be constructed on the site of the current middle school, Indian Valley. The new school is planned to contain k-12. The current high school building will be torn down but the sports facilities will remain. In September 2021, Greenon opened its new K-12 campus in Enon. The old Greenon Junior/Senior High School building and Indian Valley Middle School building were demolished. The athletic complex still remains at the site of the old high school.

The Daniel Hertzler House, near Springfield, Ohio, was built in c. 1854. It is a brick house of Pennsylvania "Bank Style" architecture, larger and more complex than other historic structures in Clark County, Ohio. It was listed on the U.S. National Register of Historic Places in 1978.Hertzler became wealthy in the milling and distilling business in Mad River Township, selling that in 1853; and then entering into businesses in Springfield, including a Clark County Bank. He had nearly completed construction on a new milling business, when he was murdered in his home on the morning of October 10, 1867.

Donnelsville is a village in Clark County, Ohio, United States. The population was 255 at the 2020 census. It is part of the Springfield, Ohio Metropolitan Statistical Area.

The Old Enon Road Stone Arch Culvert is a historic limestone bridge in southern Clark County, Ohio, United States. It carries Rocky Point Road over Mud Run, a tributary of the Mad River, just west of its intersection with Old Mill Road. Located approximately 3.5 miles (5.6 km) east of Enon in eastern Mad River Township, it was constructed under the leadership of stonemason Samuel Taylor in 1871. In the past, the region was dotten with stone culverts, which were built in the nineteenth and early twentieth centuries to carry roads over small watercourses. Today, few stone culverts survive in Ohio; the Old Enon Road culvert is both Clark County's only such bridge in daily use and the oldest bridge of any type still open to daily traffic throughout the county.In 2009, the culvert was listed on the National Register of Historic Places. It qualified because of its distinctive engineering, which was seen as representing a significant and well-preserved aspect of local historic architecture.

Durbin is an unincorporated community in Clark County, in the U.S. state of Ohio.

Limestone City is an unincorporated community in Clark County, in the U.S. state of Ohio.

Forgy is an unincorporated community in Clark County, in the U.S. state of Ohio.

Antioch University Midwest (AUM) was the name of a campus of a private institution of higher education serving adult students in Yellow Springs, Ohio. Previously the campus was named "Antioch University McGregor" after the management professor and theorist Douglas McGregor, who served as the President of Antioch College from 1948 to 1954. On June 12, 2010, the campus was officially renamed "Antioch University Midwest."By 2020, the Midwest campus in-person programs were absorbed into Antioch's online program. The Yellow Springs location still serves as Antioch University's headquarters and administrative offices, as well as the location of its low-residency and online program offerings. The Midwest campus was part of the ongoing Antioch University system that includes Antioch University New England in Keene, New Hampshire; Antioch University Seattle in Seattle, Washington; Antioch University Los Angeles in Los Angeles, California; and, Antioch University Santa Barbara in Santa Barbara, California. The original Antioch College, out of which the University system grew, is no longer part of the system, and has been reborn as an independent liberal arts college in Yellow Springs.

Antioch University is a private university with multiple campuses in the United States and online programs. It is the offshoot of Antioch College, which was founded in 1852. Antioch College's first president was politician, abolitionist, and education reformer Horace Mann. In 1977, the College network was re-incorporated as Antioch University to reflect its growth across the country into numerous graduate education programs. It operates four campuses located in three states, as well as an online division and the Graduate School of Leadership and Change. All campuses of the university are regionally accredited by the Higher Learning Commission. The university's four campuses are located in Los Angeles, Santa Barbara, California, Keene, New Hampshire, and Seattle. Antioch University suspended operations of Antioch College in 2008, and later sold the campus and a license to use the name "Antioch College" in 2009. Since then, the college has had no affiliation with the university.