string(968) "Error executing "PutObject" on "https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg"; AWS HTTP error: Client error: `PUT https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg` resulted in a `403 Forbidden` response: InvalidAccessKeyIdThe AWS Access Key Id you provided (truncated...) InvalidAccessKeyId (client): The AWS Access Key Id you provided does not exist in our records. - InvalidAccessKeyIdThe AWS Access Key Id you provided does not exist in our records.AKIA6GVA3W6TBPA3SW2MW70FZPDXS3FJW9QYIQuOsZip4lMn1sQrrAH4ZPsijTP5+zwdoEyLNk0tNzc0ULAcy2JEi3OYX3WUg98YyEss90TJKJY=" Warning: file_put_contents(/home/psrtest/log/async_s3_2026.04.21.log): failed to open stream: No such file or directory in /home/psrtest/public_html/include/srn_lib/psr/misc/QuickPhotos.inc.php on line 46 string(968) "Error executing "PutObject" on "https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg"; AWS HTTP error: Client error: `PUT https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg` resulted in a `403 Forbidden` response: InvalidAccessKeyIdThe AWS Access Key Id you provided (truncated...) InvalidAccessKeyId (client): The AWS Access Key Id you provided does not exist in our records. - InvalidAccessKeyIdThe AWS Access Key Id you provided does not exist in our records.AKIA6GVA3W6TBPA3SW2M13BTNSHYZF799KXC14fp9dpw4jVakbu2mMDDODHH1B09luNNiz156Jccb8k2M73cmzi55ngZOHV0UHAsZmDfR2O4W0s=" Warning: file_put_contents(/home/psrtest/log/async_s3_2026.04.21.log): failed to open stream: No such file or directory in /home/psrtest/public_html/include/srn_lib/psr/misc/QuickPhotos.inc.php on line 46 string(968) "Error executing "PutObject" on "https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg"; AWS HTTP error: Client error: `PUT https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg` resulted in a `403 Forbidden` response: InvalidAccessKeyIdThe AWS Access Key Id you provided (truncated...) InvalidAccessKeyId (client): The AWS Access Key Id you provided does not exist in our records. - InvalidAccessKeyIdThe AWS Access Key Id you provided does not exist in our records.AKIA6GVA3W6TBPA3SW2M13BN179CCRVZD5T1KAhMWz3G0cdKIBrgNiPqDvAgPvKr6p8CS1W+EVmz1Y7LkCL8A0L+2A8qA5q02CgfQ5BdX4DNc58=" Warning: file_put_contents(/home/psrtest/log/async_s3_2026.04.21.log): failed to open stream: No such file or directory in /home/psrtest/public_html/include/srn_lib/psr/misc/QuickPhotos.inc.php on line 46 string(968) "Error executing "PutObject" on "https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg"; AWS HTTP error: Client error: `PUT https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg` resulted in a `403 Forbidden` response: InvalidAccessKeyIdThe AWS Access Key Id you provided (truncated...) InvalidAccessKeyId (client): The AWS Access Key Id you provided does not exist in our records. - InvalidAccessKeyIdThe AWS Access Key Id you provided does not exist in our records.AKIA6GVA3W6TBPA3SW2MXS5N9EBWXH7XMPZHjQdAW5EM7fKpr28XIISEVTLXB32kpKCkrRBoSVHMnRdp29LhG4KkE8iQpnYOXfG9OebFDLAE+Yw=" Warning: file_put_contents(/home/psrtest/log/async_s3_2026.04.21.log): failed to open stream: No such file or directory in /home/psrtest/public_html/include/srn_lib/psr/misc/QuickPhotos.inc.php on line 46 string(968) "Error executing "PutObject" on "https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg"; AWS HTTP error: Client error: `PUT https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg` resulted in a `403 Forbidden` response: InvalidAccessKeyIdThe AWS Access Key Id you provided (truncated...) InvalidAccessKeyId (client): The AWS Access Key Id you provided does not exist in our records. - InvalidAccessKeyIdThe AWS Access Key Id you provided does not exist in our records.AKIA6GVA3W6TBPA3SW2MB185W0RE8QMGW8PGLkr/Ck0QFSDTiYc7JW5vPpsTNn4rSEB5HnbKTzpxiaV0Rb8lUmpPWdgMVqoCIBKn3ozFp888D5k=" Warning: file_put_contents(/home/psrtest/log/async_s3_2026.04.21.log): failed to open stream: No such file or directory in /home/psrtest/public_html/include/srn_lib/psr/misc/QuickPhotos.inc.php on line 46 string(968) "Error executing "PutObject" on "https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg"; AWS HTTP error: Client error: `PUT https://psr.s3.amazonaws.com/articlephoto/1111/Public-School-Immunization-Requirements-2026-2027-8aiyii02wmwwwk8ooggwk4ok8-160x160.jpg` resulted in a `403 Forbidden` response: InvalidAccessKeyIdThe AWS Access Key Id you provided (truncated...) InvalidAccessKeyId (client): The AWS Access Key Id you provided does not exist in our records. - InvalidAccessKeyIdThe AWS Access Key Id you provided does not exist in our records.AKIA6GVA3W6TBPA3SW2MZAM4W7GY9FN3919BndI/70E0CTyTm2reuBGxI+cnWbeJ0x/lpwABVomL67G7wDnzXmfVi9QFkX8TNfgpmXgWN2DUgKU=" Warning: file_put_contents(/home/psrtest/log/async_s3_2026.04.21.log): failed to open stream: No such file or directory in /home/psrtest/public_html/include/srn_lib/psr/misc/QuickPhotos.inc.php on line 46 Best Public Schools in Rio, WI (2026)

Best Rio Public Schools (2026)

For the 2026 school year, there are 2 public schools serving 357 students in Rio, WI.
The top-ranked public schools in Rio, WI are Rio Elementary School and Rio Middle/high. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Rio, WI public schools have an average math proficiency score of 38% (versus the Wisconsin public school average of 40%), and reading proficiency score of 33% (versus the 38% statewide average). Schools in Rio have an average ranking of 4/10, which is in the bottom 50% of Wisconsin public schools.
Minority enrollment is 7% of the student body (majority Hispanic), which is less than the Wisconsin public school average of 34% (majority Hispanic and Black).

Best Public Schools in Rio, WI (2026)

School
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Rio Elementary School
(Math: 45-49% | Reading: 40-44%)
Rank:
7/
10
Top 50%
355 Lowville Rd
Rio, WI 53960
(920) 992-3143
Gr: PK-5 | 170 students Student-teacher ratio: 12:1 Minority enrollment: 5%
Rank: #22.
Rio Middle/high
(Math: 30-34% | Reading: 25-29%)
Rank:
3/
10
Bottom 50%
411 Church St
Rio, WI 53960
(920) 992-3141
Gr: 6-12 | 187 students Student-teacher ratio: 9:1 Minority enrollment: 9%

Frequently Asked Questions

What are the top-ranked public schools in Rio, WI?
The top-ranked public schools in Rio, WI include Rio Elementary School and Rio Middle/high.
How many public schools are located in Rio?
2 public schools are located in Rio.
What is the racial composition of students in Rio?
Rio public schools minority enrollment is 7% of the student body (majority Hispanic), which is less than the Wisconsin public schools average of 34% (majority Hispanic and Black).

Recent Articles

Quick Links