diff --git a/apps/server/src/modules/school/api/controller/mapper/federal-state.mapper.ts b/apps/server/src/modules/school/api/controller/mapper/federal-state.mapper.ts
new file mode 100644
index 00000000000..5abf41317b9
--- /dev/null
+++ b/apps/server/src/modules/school/api/controller/mapper/federal-state.mapper.ts
@@ -0,0 +1,33 @@
+import { County } from '@src/modules/school/domain';
+import { FederalStateDto } from '@src/modules/school/domain/dto';
+import { FederalStateResponse } from '../response';
+import { CountyResponse } from '../response/county.response';
+
+export class FederalStateMapper {
+	public static mapToResponse(federalState: FederalStateDto): FederalStateResponse {
+		const counties = federalState.counties && this.mapToCountyResponses(federalState.counties);
+
+		const res = new FederalStateResponse({
+			...federalState,
+			counties,
+		});
+
+		return res;
+	}
+
+	private static mapToCountyResponses(counties: County[]): CountyResponse[] {
+		const res = counties.map((county) => this.mapToCountyResponse(county));
+
+		return res;
+	}
+
+	private static mapToCountyResponse(county: County): CountyResponse {
+		const res = new CountyResponse({
+			name: county.name,
+			countyId: county.countyId,
+			antaresKey: county.antaresKey,
+		});
+
+		return res;
+	}
+}
diff --git a/apps/server/src/modules/school/api/controller/mapper/school-response.mapper.ts b/apps/server/src/modules/school/api/controller/mapper/school-response.mapper.ts
index b5ed1bade8c..c99402a44f1 100644
--- a/apps/server/src/modules/school/api/controller/mapper/school-response.mapper.ts
+++ b/apps/server/src/modules/school/api/controller/mapper/school-response.mapper.ts
@@ -1,39 +1,28 @@
 import { PaginationParams } from '@shared/controller';
-import { SlimSchoolDto } from '@src/modules/school/domain/dto';
-import { County, FederalState, School, SchoolYear, System } from '../../../domain';
-import { SlimSchoolListResponse, SchoolResponse } from '../response';
-import { CountyResponse } from '../response/county.response';
-import { FederalStateResponse } from '../response/federal-state.response';
+import { SchoolDto, SlimSchoolDto } from '@src/modules/school/domain/dto';
+import { SchoolResponse, SlimSchoolListResponse } from '../response';
 import { SlimSchoolResponse } from '../response/school-reduced.response';
-import { SchoolYearResponse } from '../response/school-year.response';
-import { SystemResponse } from '../response/system.response';
+import { FederalStateMapper } from './federal-state.mapper';
+import { SchoolYearMapper } from './school-year.mapper';
+import { SystemMapper } from './system.mapper';
 
 export class SchoolResponseMapper {
-	public static mapToResponse(school: School): SchoolResponse {
-		const schoolProps = school.getProps();
-
-		const federalState = this.mapToFederalStateResponse(schoolProps.federalState);
-		const currentYear = schoolProps.currentYear && this.mapToSchoolYearResponse(schoolProps.currentYear);
-		const features = schoolProps.features && Array.from(schoolProps.features);
-		const systems = schoolProps.systems?.map((system) => this.mapToSystemResponse(system));
+	public static mapToResponse(school: SchoolDto): SchoolResponse {
+		const federalState = FederalStateMapper.mapToResponse(school.federalState);
+		const currentYear = school.currentYear && SchoolYearMapper.mapToResponse(school.currentYear);
+		const features = school.features && Array.from(school.features);
+		const systems = school.systems?.map((system) => SystemMapper.mapToResponse(system));
 
 		// TODO: Do we want to access the props via getProps() here or do we want getters?
 		// I added getters for federalState and schoolYear because there are conditions with them below
 		// and then the code is a easier to read. But I wasn't really sure.
 		// Do we want any fixed criteria for when to add getters?
 		const res = new SchoolResponse({
-			id: school.id,
-			name: schoolProps.name,
-			officialSchoolNumber: schoolProps.officialSchoolNumber,
-			currentYear,
+			...school,
 			federalState,
-			county: schoolProps.county,
-			purpose: schoolProps.purpose,
+			currentYear,
 			features,
 			systems,
-			inMaintenance: school.isInMaintenance(),
-			isExternal: school.isExternal(),
-			logo_dataUrl: schoolProps.logo_dataUrl,
 		});
 
 		return res;
@@ -52,69 +41,4 @@ export class SchoolResponseMapper {
 
 		return res;
 	}
-
-	// TODO: Create own mappers for other DOs!
-	private static mapToFederalStateResponse(federalState: FederalState): FederalStateResponse {
-		const federalStateProps = federalState.getProps();
-
-		const counties = federalStateProps.counties && this.mapToCountyResponses(federalStateProps.counties);
-
-		const res = new FederalStateResponse({
-			id: federalState.id,
-			name: federalStateProps.name,
-			abbreviation: federalStateProps.abbreviation,
-			logoUrl: federalStateProps.logoUrl,
-			counties,
-		});
-
-		return res;
-	}
-
-	private static mapToCountyResponses(counties: County[]): CountyResponse[] {
-		const res = counties.map((county) => this.mapToCountyResponse(county));
-
-		return res;
-	}
-
-	private static mapToCountyResponse(county: County): CountyResponse {
-		const res = new CountyResponse({
-			name: county.name,
-			countyId: county.countyId,
-			antaresKey: county.antaresKey,
-		});
-
-		return res;
-	}
-
-	private static mapToSchoolYearResponse(schoolYear: SchoolYear): SchoolYearResponse {
-		const schoolYearProps = schoolYear.getProps();
-
-		const res = new SchoolYearResponse({
-			id: schoolYear.id,
-			name: schoolYearProps.name,
-			startDate: schoolYearProps.startDate,
-			endDate: schoolYearProps.endDate,
-		});
-
-		return res;
-	}
-
-	private static mapToSystemResponse(system: System) {
-		const systemProps = system.getProps();
-
-		const res = new SystemResponse({
-			id: system.id,
-			type: systemProps.type,
-			url: systemProps.url,
-			alias: systemProps.alias,
-			displayName: systemProps.displayName,
-			oauthConfig: systemProps.oauthConfig,
-			oidcConfig: systemProps.oidcConfig,
-			ldapConfig: systemProps.ldapConfig,
-			provisioningStrategy: systemProps.provisioningStrategy,
-			provisioningUrl: systemProps.provisioningUrl,
-		});
-
-		return res;
-	}
 }
diff --git a/apps/server/src/modules/school/api/controller/mapper/school-year.mapper.ts b/apps/server/src/modules/school/api/controller/mapper/school-year.mapper.ts
new file mode 100644
index 00000000000..bb58b9111d1
--- /dev/null
+++ b/apps/server/src/modules/school/api/controller/mapper/school-year.mapper.ts
@@ -0,0 +1,10 @@
+import { SchoolYearDto } from '@src/modules/school/domain';
+import { SchoolYearResponse } from '../response';
+
+export class SchoolYearMapper {
+	public static mapToResponse(schoolYear: SchoolYearDto): SchoolYearResponse {
+		const res = new SchoolYearResponse(schoolYear);
+
+		return res;
+	}
+}
diff --git a/apps/server/src/modules/school/api/controller/mapper/system.mapper.ts b/apps/server/src/modules/school/api/controller/mapper/system.mapper.ts
new file mode 100644
index 00000000000..f2aac187511
--- /dev/null
+++ b/apps/server/src/modules/school/api/controller/mapper/system.mapper.ts
@@ -0,0 +1,10 @@
+import { SystemDto } from '@src/modules/school/domain';
+import { SystemResponse } from '../response';
+
+export class SystemMapper {
+	public static mapToResponse(system: SystemDto): SystemResponse {
+		const res = new SystemResponse(system);
+
+		return res;
+	}
+}
diff --git a/apps/server/src/modules/school/api/controller/response/index.ts b/apps/server/src/modules/school/api/controller/response/index.ts
index c9fbbb037aa..cc4b77d4eb6 100644
--- a/apps/server/src/modules/school/api/controller/response/index.ts
+++ b/apps/server/src/modules/school/api/controller/response/index.ts
@@ -1,2 +1,5 @@
+export * from './federal-state.response';
 export * from './school.response';
 export * from './school-list.response';
+export * from './school-year.response';
+export * from './system.response';
diff --git a/apps/server/src/modules/school/api/controller/school.controller.ts b/apps/server/src/modules/school/api/controller/school.controller.ts
index b555cd9e3f4..4d30c554a23 100644
--- a/apps/server/src/modules/school/api/controller/school.controller.ts
+++ b/apps/server/src/modules/school/api/controller/school.controller.ts
@@ -15,10 +15,11 @@ export class SchoolController {
 
 	// TODO: Do we have a convention for the casing of routes?
 	@Get('/slim-list')
-	public async getAllSchools(
+	public async getSlimSchoolsList(
 		@Query() query: SchoolQueryParams,
 		@Query() pagination: PaginationParams
 	): Promise<SlimSchoolListResponse> {
+		// TODO: Think about consistent naming here: What comes first "Slim" or "List"?
 		const schools = await this.schoolUc.getListOfSlimSchools(query, pagination);
 
 		const res = SchoolResponseMapper.mapToSlimListResponse(schools, pagination);
diff --git a/apps/server/src/modules/school/domain/dto/federal-state.dto.ts b/apps/server/src/modules/school/domain/dto/federal-state.dto.ts
new file mode 100644
index 00000000000..830bf2d276c
--- /dev/null
+++ b/apps/server/src/modules/school/domain/dto/federal-state.dto.ts
@@ -0,0 +1,21 @@
+import { County } from '../type';
+
+export class FederalStateDto {
+	constructor({ id, name, abbreviation, logoUrl, counties }: FederalStateDto) {
+		this.id = id;
+		this.name = name;
+		this.abbreviation = abbreviation;
+		this.logoUrl = logoUrl;
+		this.counties = counties;
+	}
+
+	id: string;
+
+	name: string;
+
+	abbreviation: string;
+
+	logoUrl: string;
+
+	counties?: County[];
+}
diff --git a/apps/server/src/modules/school/domain/dto/index.ts b/apps/server/src/modules/school/domain/dto/index.ts
index ade8bd83f7b..9f263d2754b 100644
--- a/apps/server/src/modules/school/domain/dto/index.ts
+++ b/apps/server/src/modules/school/domain/dto/index.ts
@@ -1 +1,5 @@
+export * from './federal-state.dto';
+export * from './school.dto';
+export * from './school-year.dto';
 export * from './slim-school.dto';
+export * from './system.dto';
diff --git a/apps/server/src/modules/school/domain/dto/school-year.dto.ts b/apps/server/src/modules/school/domain/dto/school-year.dto.ts
new file mode 100644
index 00000000000..570aca95d3d
--- /dev/null
+++ b/apps/server/src/modules/school/domain/dto/school-year.dto.ts
@@ -0,0 +1,16 @@
+export class SchoolYearDto {
+	constructor({ id, name, startDate, endDate }: SchoolYearDto) {
+		this.id = id;
+		this.name = name;
+		this.startDate = startDate;
+		this.endDate = endDate;
+	}
+
+	id: string;
+
+	name: string;
+
+	startDate: Date;
+
+	endDate: Date;
+}
diff --git a/apps/server/src/modules/school/domain/dto/school.dto.ts b/apps/server/src/modules/school/domain/dto/school.dto.ts
new file mode 100644
index 00000000000..297d5b5e107
--- /dev/null
+++ b/apps/server/src/modules/school/domain/dto/school.dto.ts
@@ -0,0 +1,58 @@
+import { County, SchoolFeature, SchoolPurpose } from '../type';
+import { FederalStateDto } from './federal-state.dto';
+import { SchoolYearDto } from './school-year.dto';
+import { SystemDto } from './system.dto';
+
+export class SchoolDto {
+	constructor({
+		id,
+		name,
+		officialSchoolNumber,
+		federalState,
+		currentYear,
+		purpose,
+		features,
+		county,
+		systems,
+		inMaintenance,
+		isExternal,
+		logo_dataUrl,
+	}: SchoolDto) {
+		this.id = id;
+		this.name = name;
+		this.officialSchoolNumber = officialSchoolNumber;
+		this.federalState = federalState;
+		this.currentYear = currentYear;
+		this.purpose = purpose;
+		this.features = features;
+		this.county = county;
+		this.systems = systems;
+		this.inMaintenance = inMaintenance;
+		this.isExternal = isExternal;
+		this.logo_dataUrl = logo_dataUrl;
+	}
+
+	id: string;
+
+	name: string;
+
+	officialSchoolNumber?: string;
+
+	currentYear?: SchoolYearDto;
+
+	federalState: FederalStateDto;
+
+	county?: County;
+
+	purpose?: SchoolPurpose;
+
+	features?: SchoolFeature[];
+
+	systems?: SystemDto[];
+
+	inMaintenance: boolean;
+
+	isExternal: boolean;
+
+	logo_dataUrl?: string;
+}
diff --git a/apps/server/src/modules/school/domain/dto/system.dto.ts b/apps/server/src/modules/school/domain/dto/system.dto.ts
new file mode 100644
index 00000000000..31dad32cf29
--- /dev/null
+++ b/apps/server/src/modules/school/domain/dto/system.dto.ts
@@ -0,0 +1,48 @@
+import { SystemProvisioningStrategy } from '@shared/domain/interface/system-provisioning.strategy';
+import { LdapConfig, OauthConfig, OidcConfig } from '../type';
+
+export class SystemDto {
+	constructor({
+		id,
+		type,
+		url,
+		alias,
+		displayName,
+		oauthConfig,
+		oidcConfig,
+		ldapConfig,
+		provisioningStrategy,
+		provisioningUrl,
+	}: SystemDto) {
+		this.id = id;
+		this.type = type;
+		this.url = url;
+		this.alias = alias;
+		this.displayName = displayName;
+		this.oauthConfig = oauthConfig;
+		this.oidcConfig = oidcConfig;
+		this.ldapConfig = ldapConfig;
+		this.provisioningStrategy = provisioningStrategy;
+		this.provisioningUrl = provisioningUrl;
+	}
+
+	id: string;
+
+	type: string;
+
+	url?: string;
+
+	alias?: string;
+
+	displayName?: string;
+
+	oauthConfig?: OauthConfig;
+
+	oidcConfig?: OidcConfig;
+
+	ldapConfig?: LdapConfig;
+
+	provisioningStrategy?: SystemProvisioningStrategy;
+
+	provisioningUrl?: string;
+}
diff --git a/apps/server/src/modules/school/domain/index.ts b/apps/server/src/modules/school/domain/index.ts
index 093f0e9723f..4c8d544c453 100644
--- a/apps/server/src/modules/school/domain/index.ts
+++ b/apps/server/src/modules/school/domain/index.ts
@@ -1,4 +1,5 @@
 export * from './do';
+export * from './dto';
 export * from './interface';
 export * from './service';
 export * from './uc';
diff --git a/apps/server/src/modules/school/domain/mapper/federal-state.mapper.ts b/apps/server/src/modules/school/domain/mapper/federal-state.mapper.ts
new file mode 100644
index 00000000000..b640f733140
--- /dev/null
+++ b/apps/server/src/modules/school/domain/mapper/federal-state.mapper.ts
@@ -0,0 +1,18 @@
+import { FederalState } from '../do';
+import { FederalStateDto } from '../dto';
+
+export class FederalStateMapper {
+	public static mapToDto(federalState: FederalState): FederalStateDto {
+		const federalStateProps = federalState.getProps();
+
+		const dto = new FederalStateDto({
+			id: federalState.id,
+			name: federalStateProps.name,
+			abbreviation: federalStateProps.abbreviation,
+			logoUrl: federalStateProps.logoUrl,
+			counties: federalStateProps.counties,
+		});
+
+		return dto;
+	}
+}
diff --git a/apps/server/src/modules/school/domain/mapper/school-year.mapper.ts b/apps/server/src/modules/school/domain/mapper/school-year.mapper.ts
new file mode 100644
index 00000000000..01aaa8ce0d3
--- /dev/null
+++ b/apps/server/src/modules/school/domain/mapper/school-year.mapper.ts
@@ -0,0 +1,17 @@
+import { SchoolYear } from '../do';
+import { SchoolYearDto } from '../dto';
+
+export class SchoolYearMapper {
+	public static mapToDto(schoolYear: SchoolYear): SchoolYearDto {
+		const schoolYearProps = schoolYear.getProps();
+
+		const dto = new SchoolYearDto({
+			id: schoolYear.id,
+			name: schoolYearProps.name,
+			startDate: schoolYearProps.startDate,
+			endDate: schoolYearProps.endDate,
+		});
+
+		return dto;
+	}
+}
diff --git a/apps/server/src/modules/school/domain/mapper/school.mapper.ts b/apps/server/src/modules/school/domain/mapper/school.mapper.ts
index 2dc2118c700..3c831a378ea 100644
--- a/apps/server/src/modules/school/domain/mapper/school.mapper.ts
+++ b/apps/server/src/modules/school/domain/mapper/school.mapper.ts
@@ -1,7 +1,36 @@
 import { School } from '../do';
-import { SlimSchoolDto } from '../dto';
+import { SchoolDto, SlimSchoolDto } from '../dto';
+import { FederalStateMapper } from './federal-state.mapper';
+import { SchoolYearMapper } from './school-year.mapper';
+import { SystemMapper } from './system.mapper';
 
 export class SchoolMapper {
+	public static mapToDto(school: School): SchoolDto {
+		const schoolProps = school.getProps();
+
+		const federalState = FederalStateMapper.mapToDto(schoolProps.federalState);
+		const currentYear = schoolProps.currentYear && SchoolYearMapper.mapToDto(schoolProps.currentYear);
+		const features = schoolProps.features && Array.from(schoolProps.features);
+		const systems = schoolProps.systems?.map((system) => SystemMapper.mapToDto(system));
+
+		const dto = new SchoolDto({
+			id: school.id,
+			name: schoolProps.name,
+			officialSchoolNumber: schoolProps.officialSchoolNumber,
+			currentYear,
+			federalState,
+			county: schoolProps.county,
+			purpose: schoolProps.purpose,
+			features,
+			systems,
+			inMaintenance: school.isInMaintenance(),
+			isExternal: school.isExternal(),
+			logo_dataUrl: schoolProps.logo_dataUrl,
+		});
+
+		return dto;
+	}
+
 	public static mapToListOfSlimDtos(schools: School[]): SlimSchoolDto[] {
 		const dtos = schools.map((school) => this.mapToSlimDto(school));
 
diff --git a/apps/server/src/modules/school/domain/mapper/system.mapper.ts b/apps/server/src/modules/school/domain/mapper/system.mapper.ts
new file mode 100644
index 00000000000..1c8a2f877f0
--- /dev/null
+++ b/apps/server/src/modules/school/domain/mapper/system.mapper.ts
@@ -0,0 +1,23 @@
+import { System } from '../do';
+import { SystemDto } from '../dto';
+
+export class SystemMapper {
+	public static mapToDto(system: System): SystemDto {
+		const systemProps = system.getProps();
+
+		const dto = new SystemDto({
+			id: system.id,
+			type: systemProps.type,
+			url: systemProps.url,
+			alias: systemProps.alias,
+			displayName: systemProps.displayName,
+			oauthConfig: systemProps.oauthConfig,
+			oidcConfig: systemProps.oidcConfig,
+			ldapConfig: systemProps.ldapConfig,
+			provisioningStrategy: systemProps.provisioningStrategy,
+			provisioningUrl: systemProps.provisioningUrl,
+		});
+
+		return dto;
+	}
+}
diff --git a/apps/server/src/modules/school/domain/uc/school.uc.ts b/apps/server/src/modules/school/domain/uc/school.uc.ts
index 51131c71cec..be276b0d53b 100644
--- a/apps/server/src/modules/school/domain/uc/school.uc.ts
+++ b/apps/server/src/modules/school/domain/uc/school.uc.ts
@@ -1,6 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { EntityId, IPagination } from '@shared/domain';
 import { School } from '../do';
+import { SchoolDto } from '../dto';
 import { SlimSchoolDto } from '../dto/slim-school.dto';
 import { SchoolMapper } from '../mapper';
 import { SchoolService } from '../service';
@@ -24,9 +25,11 @@ export class SchoolUc {
 		return schools;
 	}
 
-	public async getSchool(schoolId: EntityId): Promise<School> {
+	public async getSchool(schoolId: EntityId): Promise<SchoolDto> {
 		const school = await this.schoolService.getSchool(schoolId);
 
-		return school;
+		const dto = SchoolMapper.mapToDto(school);
+
+		return dto;
 	}
 }