diff --git a/.github/workflows/stdlib.yaml b/.github/workflows/stdlib.yaml
new file mode 100644
index 000000000000..fd35ac6cca44
--- /dev/null
+++ b/.github/workflows/stdlib.yaml
@@ -0,0 +1,46 @@
+name: Compile Full Standard Library
+
+on:
+  push:
+    branches:
+      - 'main'
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  compile-nonbootstrapped:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Git Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: 17
+          cache: 'sbt'
+
+      - uses: sbt/setup-sbt@v1
+      - name: Compile `scala-library-nonbootstrapped`
+        run: ./project/scripts/sbt scala-library-nonbootstrapped/compile
+
+  compile-bootstrapped:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Git Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: 17
+          cache: 'sbt'
+
+      - uses: sbt/setup-sbt@v1
+      - name: Compile `scala-library-bootstrapped`
+        run: ./project/scripts/sbt scala-library-bootstrapped/compile
+
diff --git a/build.sbt b/build.sbt
index 9425c4eed1e9..9330a1cff20a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,6 +3,8 @@ val `scala3-bootstrapped` = Build.`scala3-bootstrapped`
 val `scala3-interfaces` = Build.`scala3-interfaces`
 val `scala3-compiler` = Build.`scala3-compiler`
 val `scala3-compiler-bootstrapped` = Build.`scala3-compiler-bootstrapped`
+val `scala-library-nonbootstrapped` = Build.`scala-library-nonbootstrapped`
+val `scala-library-bootstrapped` = Build.`scala-library-bootstrapped`
 val `scala3-library` = Build.`scala3-library`
 val `scala3-library-bootstrapped` = Build.`scala3-library-bootstrapped`
 val `scala3-library-bootstrappedJS` = Build.`scala3-library-bootstrappedJS`
diff --git a/project/Build.scala b/project/Build.scala
index 158f72f97991..3a614f227e84 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -1411,6 +1411,95 @@ object Build {
       )
     )
 
+  // ==============================================================================================
+  // =================================== SCALA STANDARD LIBRARY ===================================
+  // ==============================================================================================
+
+  /* Configuration of the org.scala-lang:scala-library:*.**.**-nonboostrapped project */
+  lazy val `scala-library-nonbootstrapped` = project.in(file("library"))
+    .settings(
+      name          := "scala-library-nonbootstrapped",
+      moduleName    := "scala-library",
+      version       := dottyNonBootstrappedVersion,
+      versionScheme := Some("semver-spec"),
+      scalaVersion  := referenceVersion, // nonbootstrapped artifacts are compiled with the reference compiler (already officially published)
+      crossPaths    := false, // org.scala-lang:scala-library doesn't have a crosspath
+      autoScalaLibrary := false, // do not add a dependency to stdlib
+      // Add the source directories for the stdlib (non-boostrapped)
+      Compile / unmanagedSourceDirectories := Seq(baseDirectory.value / "src"),
+      Compile / unmanagedSourceDirectories += baseDirectory.value / "src-non-bootstrapped",
+      // NOTE: The only difference here is that we drop `-Werror` and semanticDB for now
+      Compile / scalacOptions := Seq("-deprecation", "-feature", "-unchecked", "-encoding", "UTF8", "-language:implicitConversions"),
+      (Compile / scalacOptions) ++= Seq(
+        // Needed so that the library sources are visible when `dotty.tools.dotc.core.Definitions#init` is called
+        "-sourcepath", (Compile / sourceDirectories).value.map(_.getCanonicalPath).distinct.mkString(File.pathSeparator),
+      ),
+      // Only publish compilation artifacts, no test artifacts
+      Compile / publishArtifact := true,
+      Test    / publishArtifact := false,
+      // Do not allow to publish this project for now
+      publish / skip := true,
+      // Project specific target folder. sbt doesn't like having two projects using the same target folder
+      target := target.value / "scala-library-nonbootstrapped",
+    )
+
+  /* Configuration of the org.scala-lang:scala-library:*.**.**-boostrapped project */
+  lazy val `scala-library-bootstrapped` = project.in(file("library"))
+    .settings(
+      name          := "scala-library-bootstrapped",
+      moduleName    := "scala-library",
+      version       := dottyVersion,
+      versionScheme := Some("semver-spec"),
+      crossPaths    := false, // org.scala-lang:scala-library doesn't have a crosspath
+      // Add the source directories for the stdlib (non-boostrapped)
+      Compile / unmanagedSourceDirectories := Seq(baseDirectory.value / "src"),
+      Compile / unmanagedSourceDirectories += baseDirectory.value / "src-bootstrapped",
+      // NOTE: The only difference here is that we drop `-Werror` and semanticDB for now
+      Compile / scalacOptions :=  Seq("-deprecation", "-feature", "-unchecked", "-encoding", "UTF8", "-language:implicitConversions"),
+      Compile / scalacOptions ++= Seq(
+        // Needed so that the library sources are visible when `dotty.tools.dotc.core.Definitions#init` is called
+        "-sourcepath", (Compile / sourceDirectories).value.map(_.getCanonicalPath).distinct.mkString(File.pathSeparator),
+      ),
+      // Only publish compilation artifacts, no test artifacts
+      Compile / publishArtifact := true,
+      Test    / publishArtifact := false,
+      // Do not allow to publish this project for now
+      publish / skip := true,
+      // Project specific target folder. sbt doesn't like having two projects using the same target folder
+      target := target.value / "scala-library-bootstrapped",
+      // Configure the nonbootstrapped compiler
+      managedScalaInstance := false,
+      scalaInstance := {
+        val externalLibraryDeps = (`scala3-library` / Compile / externalDependencyClasspath).value.map(_.data).toSet
+        val externalCompilerDeps = (`scala3-compiler` / Compile / externalDependencyClasspath).value.map(_.data).toSet
+
+        // IMPORTANT: We need to use actual jars to form the ScalaInstance and not
+        // just directories containing classfiles because sbt maintains a cache of
+        // compiler instances. This cache is invalidated based on timestamps
+        // however this is only implemented on jars, directories are never
+        // invalidated.
+        val tastyCore = (`tasty-core` / Compile / packageBin).value
+        val scala3Library = (`scala3-library` / Compile / packageBin).value
+        val scala3Interfaces = (`scala3-interfaces` / Compile / packageBin).value
+        val scala3Compiler = (`scala3-compiler` / Compile / packageBin).value
+
+        val libraryJars = Array(scala3Library) ++ externalLibraryDeps
+        val compilerJars = Seq(tastyCore, scala3Interfaces, scala3Compiler) ++ (externalCompilerDeps -- externalLibraryDeps)
+
+        Defaults.makeScalaInstance(
+          scalaVersion.value,
+          libraryJars = libraryJars,
+          allCompilerJars = compilerJars,
+          allDocJars = Seq.empty,
+          state.value,
+          scalaInstanceTopLoader.value
+        )
+      },
+      scalaCompilerBridgeBinaryJar := {
+        Some((`scala3-sbt-bridge` / Compile / packageBin).value)
+      },
+    )
+
   def dottyLibrary(implicit mode: Mode): Project = mode match {
     case NonBootstrapped => `scala3-library`
     case Bootstrapped => `scala3-library-bootstrapped`