Searches for “River Valley High School” tend to pull up results from three different countries at once—and that mix-up is surprisingly common. The name most reliably belongs to River Valley High School Singapore, a well-established secondary school in Boon Lay, but it also appears in American school district branding and, confusingly, in search queries that point to Ireland. If you’ve been landing on the wrong page, you’re not alone. This guide sorts out which River Valley High School is which, where each one operates, and what that means for district boundaries, admissions, and contact details.

Primary Locations: Ireland, Singapore, United States ·
Singapore School Type: Co-educational government autonomous secondary ·
Ireland Address Example: 85-87 Main Street, Swords, Co Dublin ·
US District Example ZIP: 45040 (Mason City School District) ·
Singapore Founded: January 16

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact US state for rvk12.org high school
  • Presence of JC in all locations
3Timeline signal
4What’s next
  • Verify district contacts for Ohio and Iowa directly
  • Check Singapore admissions cycles for 2025 intake

The table below consolidates verified location data for quick cross-reference.

Field Value
Singapore Location Boon Lay
Ireland Roll Number 20528H
US ZIP Association 45040 Mason City School District
Ireland Principal Anne McArdle
Singapore Type Secondary school

What school district is 45040?

The ZIP code 45040 corresponds to Mason, Ohio, and the school district serving that area is Mason City Schools. This district covers approximately 25 square miles across portions of Union, Turtlecreek, and West Chester townships in Warren County, according to Wikipedia’s district overview. The district’s administrative address sits at 211 N East Street, Mason, OH 45040, per NCES official records.

Mason City Schools Ohio operates several facilities, including William Mason High School located at 6100 Mason Montgomery Road. As of 2018, William Mason High School held the distinction of being the largest high school in Ohio by enrollment, with the district reporting 10,627 students district-wide that year, according to Wikipedia. More recent NCES data puts district enrollment at 10,289 students, per NCES. The district’s main phone number is (513) 398-0474.

It’s worth noting that there is also a Mason City School District in Iowa—a separate jurisdiction approximately 70 miles south of Mason City, Iowa. That district reports 3,509 total students across 9 schools, with its administrative office at 1515 S. Pennsylvania Avenue, Mason City, IA 50401, according to NCES data. The two districts share a name but no geographic connection.

The upshot

If you’re searching for schools in ZIP 45040, you’re looking at Warren County, Ohio. The Iowa district with the same name is geographically separate and serves a different community entirely.

Does River Valley have a JC?

“JC” in the Singapore education context refers to Junior College—a pre-university institution offering a two-year programme leading to A-Level qualifications. River Valley High School (RVHS) in Singapore operates as a secondary school that runs a six-year Integrated Programme (IP), which allows students to bypass the O-Level examinations and proceed directly to A-Levels within the same institution, according to Wikipedia. This IP began in 2006.

The school officially declared its current Boon Lay campus open in 2010, per the Ministry of Education Heritage Centre. Because RVHS offers the IP pathway, it effectively combines what other schools might separate into secondary and junior college phases—though students may still pursue JC admission at other institutions after completing their secondary education.

For Direct School Admission (Junior College) purposes, RVHS participates in the DSA-JC exercise, though specific JC cohort details and admission numbers would need to be confirmed directly with the school or through RVHS Official resources. There is no separate River Valley Junior College campus—the institution functions as a secondary school with an integrated six-year pathway.

Why this matters

Parents searching for “River Valley JC” are typically looking for the junior college stream that Singapore’s IP schools offer. RVHS provides this internally through its Integrated Programme, so no standalone JC application is needed for IP students.

What are high schools called in Ireland?

The term “high school” is not typically used in Ireland’s education system. Instead, secondary education is delivered through several institution types: secondary schools, community schools, and comprehensive schools, according to Citizens Information. The Irish education system divides into primary education (ages 4–12) and secondary education (ages 12–18), with secondary school programmes including the Junior Certificate, Transition Year, and Leaving Certificate.

In Ireland, the equivalent to what Americans call high school is simply “secondary school” or “post-primary school.” Students typically attend from First Year through Sixth Year, with the final two years (Fifth and Sixth Year) preparing students for the Leaving Certificate examinations—the standard university entrance qualification.

The confusion around “River Valley High School” in Ireland likely stems from queries about schools in the Swords area of County Dublin. Available sources do not confirm a school formally named “River Valley High School” in Ireland; however, queries referencing similar names may point to schools operating in the Fingal area. Ireland’s school identification system uses Roll Numbers rather than names for official registration, with schools like the one at 85-87 Main Street, Swords, Co Dublin carrying Roll Number 20528H.

Bottom line: Ireland uses “secondary school” or “post-primary school” rather than “high school.” If you’re looking for the Irish equivalent, search for secondary schools by county or area rather than by the American term.

Is Mason, Ohio a wealthy area?

Mason, Ohio consistently ranks among the wealthier suburbs in the Cincinnati area and has been noted for its high median household income indicators. The school district’s strong performance—evidenced by its large enrollment and facility investments—reflects the community’s economic profile, according to local economic analyses. Mason has been cited as one of Ohio’s wealthiest suburbs in recent community profiles.

The district’s investment in facilities, including multiple specialized centers, suggests a community with substantial tax base and local commitment to public education. William Mason High School’s status as Ohio’s largest enrollment high school (as of 2018) indicates strong student population drawn from a prosperous residential base, per Wikipedia.

For families considering relocation for school district purposes, Mason City Schools represents a well-resourced district in an economically stable area. However, property values and cost of living in the Mason area tend to be higher than state averages, reflecting the quality-of-life factors that attract families to the district.

The trade-off

Mason, Ohio offers strong public schools and a prosperous community, but housing costs in the 45040 ZIP tend to exceed state averages. Families should weigh school quality against cost of living when considering the area.

What is a vice principal in a secondary school?

A vice principal (or deputy principal) in a secondary school serves as the second-in-command to the principal, handling administrative duties that free the principal to focus on instructional leadership. Typical responsibilities include student discipline, scheduling, staff supervision in designated areas, and managing day-to-day operations, according to education sector resources.

In larger schools like River Valley High School Singapore, the vice principal role often includes oversight of specific academic departments or student welfare programmes. The school’s staff range of 51–100 employees, per Prospeo, suggests a management structure that likely includes vice principal positions handling delegated responsibilities.

Vice principal compensation varies significantly by country and school type. In the United States, vice principal salaries typically fall between $70,000 and $100,000 annually for public secondary schools, while Singapore’s Ministry of Education scales may differ based on school size and Special Assistance Plan (SAP) designation. In Ireland, the equivalent “Deputy Principal” role carries corresponding responsibilities and pay scales set under Department of Education guidelines.

What to watch

When researching schools with similar names across different countries, note that administrative titles and structures vary. A “high school” in the US may have vice principals where a “secondary school” in Singapore or Ireland has deputy principals with comparable duties.

Three districts, three countries, and three very different education systems share a name pattern that causes frequent mix-ups. The table below clarifies the key distinctions between the most-searched River Valley and Mason City school jurisdictions.

Each jurisdiction serves different populations with distinct administrative structures and programme offerings.

Location District/School Name Address Enrollment School Count
Mason, Ohio (ZIP 45040) Mason City Schools 211 N East St, Mason OH 45040 10,289 students Multiple (HS: William Mason High School)
Mason City, Iowa Mason City School District 1515 S. Pennsylvania Ave, Mason City IA 50401 3,509 students 9 schools
Singapore (Boon Lay) River Valley High School 6 Boon Lay Avenue, Singapore 649961 Not publicly specified Secondary school, IP programme

Wikipedia — River Valley High School is a co-educational government autonomous secondary school in Boon Lay, Singapore.

National Center for Education Statistics — Mason City School District Ohio serves Mason and Deerfield Township in Warren County with 211 N East Street as its administrative address.

Related reading: Marine Parade Tuition Centre · LaSalle College of the Arts

Frequently asked questions

Where is River Valley High School Singapore?

River Valley High School Singapore is located at 6 Boon Lay Avenue, Singapore 649961. The nearest MRT station is Boon Lay (EW27), approximately an 8-minute walk from the campus, per Street Directory transit guide.

What is the River Valley High School mascot?

River Valley High School Singapore’s mascot and crest designs are specific to the school’s identity as a Special Assistance Plan (SAP) school designated by Singapore’s Ministry of Education. For current mascot details, check the official school website at RVHS Official.

What sports does River Valley High School offer?

As a government secondary school in Singapore, RVHS participates in the Ministry of Education’s Co-Curricular Activities (CCA) programme. Specific CCA offerings including sports teams would be listed on the school’s official website.

How to contact River Valley High School?

For River Valley High School Singapore, the official website is rivervalleyhigh.moe.edu.sg. For Mason City Schools Ohio, call (513) 398-0474. For Mason City School District Iowa, call (641) 421-4401, per NCES.

What is the River Valley High School calendar?

Singapore’s school year typically runs from January to November, with three main terms. Specific term dates and holiday schedules for RVHS are published on the official school calendar available through RVHS Official.

Is there a River Valley High School in Wisconsin?

Available sources do not confirm a River Valley High School in Wisconsin. The search term “river valley high school wisconsin” may refer to schools in the River Valley School District, which operates at the K-12 level in certain Wisconsin communities. Confirm any specific institution directly.

What district serves River Valley High School in Ohio?

River Valley High School in Ohio (if referring to schools operating under that name) would be part of its respective district, which varies by location. The Mason City School District in Ohio serves Mason and Deerfield Township in Warren County, with its high school at 6100 Mason Montgomery Road, per Mason Schools Official.

The key takeaway across all these jurisdictions: “River Valley High School” most reliably refers to the Singapore secondary school at Boon Lay, established in 1956 and operating as a Special Assistance Plan institution. Other uses of the name tend to be either district branding (as with Mason City Schools) or search query confusion that doesn’t correspond to an actual institution.