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Best High Schools in Zip Code 47630

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At a glance

School

1,953

Students

5-star school

Top rankedCastle High School25^th of 415 Indiana high schools

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Summary:

ZIP code 47630 is home to a single public high school — Castle High School in Newburgh, Indiana — which serves grades 9–12 with 1,953 students and is part of Warrick County School Corp.

Castle is a 5-star school and ranks among the strongest in the state. It placed 25th of 415 high schools statewide in 2025–2026, the 94th percentile, and 26th of 374 schools within its district, the 93rd percentile with 5 stars. That state ranking has improved steadily: 43rd of 432 in 2023–2024 (90th percentile), 26th of 429 in 2024–2025 (94th percentile), and 25th of 415 in 2025–2026 — the top roughly 6% of ranked Indiana high schools. Results beat both the district and the state. The graduation rate is 95.7%, versus 94.9% for the district and 89.7% for the state, and chronic absenteeism is 9.8%, versus 11.2% district and 16.7% state. SAT proficiency in 2025–2026 was 72.29% in Evidence-based Reading and Writing (district 66.8%, state 51.9%) and 44.17% in Math (district 37.21%, state 25.6%).

Biology is more mixed. ILEARN Biology proficiency was 60.43% in 2024–2025, above the district's 57.14% and the state's 45.6%, but dropped to 58.18% in 2025–2026, slightly below the district's 58.5%. About 24.58% of students were eligible for free/reduced lunch in 2024–2025, spending per student was $10,587 in 2023–2024, and the student-teacher ratio was 17.4. All reported test scores here are exact figures — none were suppressed or given as bounds. Overall, families can expect strong SAT results, a high graduation rate, low chronic absenteeism, and a top-tier state ranking, with the latest Biology result the one metric to watch.

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2026)				Ranking (2025)				SAT Evidence-based Reading and Writing (2026)	SAT Mathematics (2026)	ILEARN Biology (2026)	Per Pupil Expenditures (2024)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients (2025)	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2026)	Statewide Rank (2026)	State Percentile (2026)	SchoolDigger Rating (2026)	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	Rank Change from Previous Year	SAT Evidence-based Reading and Writing 11th Grade	SAT Mathematics 11th Grade	ILEARN Biology End of Course	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
Castle High School	Public	9-12	3344 Hwy 261	Newburgh	47630	Warrick County	Warrick County School Corp	No	No	No	No	(812) 853-3331	1,953	112	17.4	24.6%	1,596 (81.7%)	69 (3.5%)	98 (5.0%)	60 (3.1%)	2 (0.1%)	4 (0.2%)	124 (6.3%)	86.3	25^th of 415 public high schools	94.0%		86.5	26^th of 429 public high schools	93.9%	1	72.3	44.2	58.2	$10,587	$557	$10,029

Cities Near Zip Code 47630

City	Distance	# of Schools	Statewide Rank
Newburgh	1.77 mi	8	16^th
Chandler	5.24 mi	1	35^th
Evansville	6.04 mi	43	331^st
Boonville	6.6 mi	5	69^th
Richland	10.07 mi	1	25^th

See the top IN Indiana cities

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Indiana Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.