Third Grade · reading to learn, the first standardized test, grades that count
Third Grade in South Dakota
South Dakota public schools are overseen by the South Dakota Department of Education. This is the Third Grade view of one honest K-12 platform, from the state capital of Pierre to the smallest district in between.
Schools across South Dakota
State capital
Pierre
Schools statewide, from the capital to every district beyond it.
Serving schools in
Sioux Falls, Rapid City, Aberdeen, Brookings, Watertown, and Pierre
and the towns in between — the small schools, not only the big ones.
What Third Grade looks like here
The pivot from learning-to-read to reading-to-learn; the first year of state standardized testing in most states, and the first taste of academic independence.
Third grade is where a real gradebook-of-record starts to matter -- assignments, categories, and a term grade a parent watches; exact-integer weights, no float drift.
From the lower-elementary fluency grades into upper elementary; independence and the first testing arrive together.
Standards
The standards Third Grade lessons align to in South Dakota
In South Dakota, the South Dakota Department of Education sets the standards a public school must teach. We are not the South Dakota Department of Education, and we are not endorsed, approved, or affiliated with it -- or with the organizations that steward the frameworks below. We write each Third Grade lesson against published national standards frameworks that many states draw on, and we tell you which ones, so you can check them against what South Dakota requires.
At Grades 3-5, Third Grade focuses on reading to learn, multiplication and fractions, and the first structured science and social studies. The lessons run in these subject lanes: Reading & writing, Mathematics, Science, Social studies & civics, and The arts.
CCSS
Common Core State Standards
Shared expectations for English language arts and mathematics adopted by many states.
Stewarded by the National Governors Association Center for Best Practices and the Council of Chief State School Officers. We align our materials to it; we are not endorsed or approved by it.
NGSS
Next Generation Science Standards
Science expectations organized around practices, core ideas, and crosscutting concepts.
Stewarded by Achieve, on behalf of the lead states. We align our materials to it; we are not endorsed or approved by it.
C3
the C3 Framework for Social Studies State Standards
An inquiry-driven framework for civics, economics, geography, and history.
Stewarded by the National Council for the Social Studies. We align our materials to it; we are not endorsed or approved by it.
NCAS
the National Core Arts Standards
Expectations for creating, performing, responding to, and connecting with the arts.
Stewarded by the National Coalition for Core Arts Standards. We align our materials to it; we are not endorsed or approved by it.
What that looks like, subject by subject
Reading & writing
Third Grade Reading & writing
Close reading, vocabulary, and clear writing built on original worksheets and public-domain texts.
Third Grade Reading & writing lessons here align to Common Core State Standards.
Mathematics
Third Grade Mathematics
Number sense, operations, and problem-solving practice sets you can print or assign.
Third Grade Mathematics lessons here align to Common Core State Standards.
Science
Third Grade Science
Hands-on observation, measurement, and inquiry activities for the classroom or the kitchen table.
Third Grade Science lessons here align to Next Generation Science Standards.
Social studies & civics
Third Grade Social studies & civics
Primary-source reading and civics built around the public-domain founding documents.
Third Grade Social studies & civics lessons here align to the C3 Framework for Social Studies State Standards.
The arts
Third Grade The arts
Looking, listening, and making activities that pair with public-domain works of art and music.
Third Grade The arts lessons here align to the National Core Arts Standards.
Standards vary by state. South Dakota sets its own academic standards through the South Dakota Department of Education, not through us; its own site is the place to check the exact documents and codes it currently requires for each subject above.
We do not reproduce the standard text here; the steward’s site is the place to read it in full. “Aligned to” is a claim we make about our own work, not a stamp from someone else.
Honest by default
The school stays the FERPA custodian of student records; a rep-scoped view reads zero grade rows at the database engine. Money, pricing, and checkout are honest-off on this page, and any school count above is an NCES Common Core of Data reference figure, never a claim of adoption in South Dakota.
Where these numbers come from
Data from the NCES Common Core of Data, 2023-2024. Schools may have opened or closed since publication.
More on Third Grade
The Third Grade overview
The full Third Grade view of the platform — the capabilities that lead at this grade, each marked honestly as shipped or early access.
schoolsoftware.app
The plain-language K–12 module catalog front door. Every grade page is one grade’s view of that same platform.
homeroom.software
The flagship platform home, with the full product story behind every module and every grade.