Prospect Ridge Academy

Area codes 303, 720 and 983 are telephone area codes in the North American Numbering Plan for the north-central portion of the U.S. state of Colorado. The numbering plan area comprises Denver and Boulder, as well as their surrounding suburbs, including Lakewood, Littleton, Longmont, Aurora, and Castle Rock. Area code 303 is the original area code, while area codes 720 and 983 were added (1998, 2022 respectively) to form an overlay plan for the area, meaning that the same geographic service area is served by all area codes and that ten-digit dialing is required for all calls made within the service area.

The Denver Basin, variously referred to as the Julesburg Basin, Denver-Julesburg Basin (after Julesburg, Colorado), or the D-J Basin, is a geologic structural basin centered in eastern Colorado in the United States, but extending into southeast Wyoming, western Nebraska, and western Kansas. It underlies the Denver-Aurora Metropolitan Area on the eastern side of the Rocky Mountains.

Serene, Colorado is an extinct coal mining company town that was owned by the Rocky Mountain Fuel Company. Serene was located at the site of the Columbine Mine and had company housing and a coal preparation plant. The Serene post office operated from January 25, 1923, until August 31, 1942. Serene was the site of the Columbine Mine Massacre on November 21, 1927.

The Columbine Mine massacre, sometimes called the first Columbine massacre, occurred in 1927, in the town of Serene, Colorado. A fight broke out between Colorado state militia and a group of striking coal miners, during which the unarmed miners were attacked with firearms. The miners testified that machine guns were fired at them, which the state police disputed. Six strikers were killed, and dozens were injured.

Erie Municipal Airport (ICAO: KEIK, FAA LID: EIK, formerly 48V) is an airport in Weld County, Colorado, United States. It is owned by the Town of Erie and located three nautical miles (6 km) south of its central business district. This airport was included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility. It was formerly a private airport called Tri-County Airport.The airport is at the southwestern corner of Weld County, bordering Boulder County to the west and the City and County of Broomfield to the south. This particular part of Broomfield was in Adams County prior to the creation of Broomfield County in 2001. The airport is on the north side of State Highway 7 (Baseline Road) about 4 miles (6.4 km) west of I-25. Adjacent to the airport is the Erie Airpark subdivision, a residential area designed for private-plane commuters. Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned EIK by the FAA but has no designation from the IATA (which assigned EIK to Yeysk, Russia).

Holy Family High School in Broomfield, Colorado, is a Roman Catholic college-preparatory high school located in the technology corridor between Denver and Boulder. The school is operated under the auspices of the Roman Catholic Archdiocese of Denver.

Legacy High School (LHS) is a high school located in Broomfield, Colorado that opened in 2000. It is within the Adams 12 Five Star Schools District. The school had 2,182 students for the 2013/2014 school year.

The Town of Erie is a Statutory Town located in Weld and Boulder counties, Colorado, United States. The town population was 30,038 at the 2020 United States Census, a +65.64% increase since the 2010 United States Census. At the 2020 census, 17,387 (58%) Erie residents lived in Weld County and 12,651 (42%) lived in Boulder County. Erie is a part of the Denver-Aurora, CO Combined Statistical Area and the Front Range Urban Corridor. Erie is located just west of Interstate 25, with easy access to Interstate 70, Denver International Airport and Colorado's entire Front Range. Erie's Planning Area spans 48 square miles (120 km2), extending from the north side of State Highway 52 south to State Highway 7, and between US 287 on the west and Interstate 25 to the east. Erie is approximately 35 minutes from Denver International Airport, 25 minutes from Denver and 20 minutes from Boulder. The town was named after Erie, Pennsylvania, the former home of early settler Richard Van Valkenburg.

Erie High School is the sole high school in the town of Erie, Colorado. The school is a part of the St. Vrain Valley School District. The school was formed by the separation of Erie Middle and High School. Currently there are over 1400 students attending the school. It is anticipated that each Freshman class will now enter Erie High School with around 400 students. The building was designed to honor the town of Erie's mining history, as the color scheme is of the color of coal, though the school colors are tiger orange and black. The school opened its doors in 2005 and was later expanded to accommodate enrollment growth in 2018.

The City and County of Broomfield is a consolidated city and county located in the U.S. state of Colorado. Broomfield has a consolidated government which operates under Article XX, Sections 10-13 of the Constitution of the State of Colorado. The Broomfield population was 74,112 at the 2020 United States Census, making it the 15th most populous municipality and the 12th most populous county in Colorado. Broomfield is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area and the Front Range Urban Corridor.

Stargate School, also called Stargate Charter School, is a charter school for gifted and talented children in Thornton, Colorado, in the Adams 12 Five Star Schools District in Adams County, Colorado, in the United States. It was founded in 1994, and teaches children from kindergarten to 12th grade. The name Stargate combines "Star" from the name of the school district with the initial letters of "gifted and talented education".

Peak to Peak Charter School is a K-12 public charter school offering a liberal arts, college-preparatory curriculum that gives students a foundation for a lifetime of learning and discovery. Peak to Peak is located in the Boulder Valley School District (BVSD) in Lafayette, Colorado, United States. High expectations are an important part of the Peak to Peak school culture, and students are encouraged to work hard and strive to achieve their full potential. Peak to Peak students who demonstrate a mastery of knowledge and skills are challenged through appropriate placement in each subject area. The school is designed from the ground up for graduates to meet or exceed the entrance requirements of top colleges and universities. The elementary, middle, and high school programs have been carefully crafted as a unified, coherent, and challenging curriculum, which progressively builds each student's foundation of knowledge and mastery of skills while preparing them for university life. Peak to Peak is small enough to ensure that each student is known and valued but large enough to provide a variety of academic, athletic, and extracurricular activities. The school's size provides opportunities to work with students as they participate in and assume leadership roles in extracurricular activities and the community. Academic rankings are based on a number of criteria, including how many students graduate annually and how many high school students take Advanced Placement courses. They do not reliably represent academic achievement or test scores.