diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/Places_Resolved.csv b/statvar_imports/oecd/oecd_student_teacher_ratio/Places_Resolved.csv
new file mode 100644
index 0000000000..00962dc510
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/Places_Resolved.csv
@@ -0,0 +1,42 @@
+place_name,dcid
+Australia,country/AUS
+Austria,country/AUT
+Belgium,country/BEL
+Canada,country/CAN
+Czech Republic,country/CZE
+Denmark,country/DNK
+Finland,country/FIN
+France,country/FRA
+Germany,country/DEU
+Greece,country/GRC
+Hungary,country/HUN
+Iceland,country/ISL
+Ireland,country/IRL
+Italy,country/ITA
+Japan,country/JPN
+Korea,country/KOR
+Luxembourg,country/LUX
+Mexico,country/MEX
+Netherlands,country/NLD
+New Zealand,country/NZL
+Norway,country/NOR
+Poland,country/POL
+Portugal,country/PRT
+Slovak Republic,country/SVK
+Spain,country/ESP
+Sweden,country/SWE
+Switzerland,country/CHE
+Türkiye,country/TUR
+United Kingdom,country/GBR
+United States,country/USA
+Brazil,country/BRA
+Chile,country/CHL
+Colombia,country/COL
+Costa Rica,country/CRI
+Estonia,country/EST
+Israel,country/ISR
+Latvia,country/LVA
+Lithuania,country/LTU
+Slovenia,country/SVN
+European Union 22 members in OECD,#ignore
+OECD - Average,#ignore
\ No newline at end of file
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/README.md b/statvar_imports/oecd/oecd_student_teacher_ratio/README.md
new file mode 100644
index 0000000000..33f15dcdb4
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/README.md
@@ -0,0 +1,20 @@
+# OECD - Student Teacher Ratio
+
+- source: https://stats.oecd.org/Index.aspx?datasetcode=EAG_PERS_RATIO
+
+- how to download data: Manual download from source based on filter - `Student Teacher Ratio`.
+
+- type of place: Country.
+
+- statvars: Education
+
+- years: 2005 to 2020
+
+- place_resolution: Resolved manually.
+
+### How to run:
+
+`python3 stat_var_processor.py --input_data=<input_file>.csv --pv_map=statvar_imports/oecd/oecd_student_teacher_ratio/pv_map/<filename>_pvmap.csv --places_resolved_csv=statvar_imports/oecd/oecd_student_teacher_ratio/Places_Resolved.csv --config=statvar_imports/oecd/oecd_student_teacher_ratio/metadata.csv --output_path=--output_path=<filepath/filename>`
+
+#### Example
+`python3 stat_var_processor.py --input_data=/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/oecd_student_teacher_ratio.csv --pv_map=/statvar_imports/oecd/oecd_student_teacher_ratio/pv_map.csv --places_resolved_csv=/statvar_imports/oecd/oecd_student_teacher_ratio/Places_Resolved.csv --config=/statvar_imports/oecd/oecd_student_teacher_ratio/metadata.csv --output_path=/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/oecd_student_teacher_ratio`
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/metadata.csv b/statvar_imports/oecd/oecd_student_teacher_ratio/metadata.csv
new file mode 100644
index 0000000000..96652bf3a5
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/metadata.csv
@@ -0,0 +1,16 @@
+parameter,value
+url,https://stats.oecd.org/Index.aspx?datasetcode=EAG_PERS_RATIO#
+description,Student-teacher ratio and average class size
+#place_type,Country
+#places_within,
+start_date,2005
+end_date,2020
+release_frequency,1Year
+process,
+comments,
+output_columns,"observationAbout, observationDate, value, variableMeasured, #input"
+places_resolved_csv,https://docs.google.com/spreadsheets/d/1MBzEfsn-IJm4iy6LkXvPOce7vWdSktypy0_zwJ3WE0Q/edit?resourcekey=0-c7VdLxzHS5JtzlBVW9o4eQ#gid=1930918947
+mapped_rows,1
+mapped_columns,8
+header_rows,1
+drop_statvars_without_svobs,0
\ No newline at end of file
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/pv_map.csv b/statvar_imports/oecd/oecd_student_teacher_ratio/pv_map.csv
new file mode 100644
index 0000000000..48feb59f02
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/pv_map.csv
@@ -0,0 +1,29 @@
+key,p1,v1,p2,v2,p3,v3
+Country,observationAbout,{Data},,,,
+Year,observationDate,{Number},,,,
+Value,value,{Number},,,,
+Ratio of students to teaching staff by type of institutions,measuredProperty,count,populationType,Student,measurementDenominator,Count_Teacher
+Early childhood education,schoolGradeLevel,Nursery,,,,
+Early childhood educational development,schoolGradeLevel,OECD_EarlyChildhoodEducationalDevelopment,,,,
+Pre-primary education,schoolGradeLevel,LessThanPrimaryEducation,,,,
+Primary education,schoolGradeLevel,PrimaryEducation,,,,
+Lower secondary education,schoolGradeLevel,LowerSecondaryEducation,,,,
+Secondary education,schoolGradeLevel,SecondaryEducation,,,,
+Upper secondary education,schoolGradeLevel,UpperSecondaryEducation,,,,
+Upper secondary general education,schoolGradeLevel,UpperSecondaryGeneralEducation,,,,
+Upper secondary vocational education,schoolGradeLevel,UpperSecondaryVocationalEducation,,,,
+Post-secondary non-tertiary education,schoolGradeLevel,PostSecondaryNonTertaryEducation,,,,
+Post-secondary non-tertiary general education,schoolGradeLevel,PostSecondaryNonTertaryGeneralEducation,,,,
+Post-secondary non-tertiary vocational education,schoolGradeLevel,PostSecondaryNonTertaryVocationalEducation,,,,
+Short-cycle tertiary education,schoolGradeLevel,ShortCycleTertiaryEducation,,,,
+Tertiary education,schoolGradeLevel,TertiaryEducation,,,,
+"Bachelor's, master's and doctoral or equivalent level",schoolGradeLevel,BachelorsDegree__DoctorateDegree__MastersDegree,,,,
+All public and private educational institutions,schoolManagement,GovernmentOwned__PrivatelyOwned,,,,
+Public educational institutions,schoolManagement,GovernmentOwned,,,,
+All private educational institutions,schoolManagement,PrivatelyOwned,,,,
+Government dependent private educational institutions,schoolManagement,GovernmentalAided,,,,
+Independent private educational institutions,schoolManagement,IndependentPrivatelyOwned,,,,
+Ratio of students to teaching staff by type of institutions,#ignore,ignoring the SV,,,,
+Ratio of students to total teaching staff by type of institutions,measuredProperty,count,populationType,Student,measurementDenominator,"-populationType,+populationType=Teacher"
+Average class size,measuredProperty,count,populationType,Student,measurementDenominator,"-populationType,+populationType=ClassRoom"
+Calculate change in avg class size with 2005 as base year,#ignore,ignoring the SV,,,,
\ No newline at end of file
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/.~lock.Student_Teacher_Ratio_OECD_test_data.csv# b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/.~lock.Student_Teacher_Ratio_OECD_test_data.csv#
new file mode 100644
index 0000000000..3dc97dd137
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/.~lock.Student_Teacher_Ratio_OECD_test_data.csv#
@@ -0,0 +1 @@
+,swethakumari,swethakumari.c.googlers.com,26.07.2024 09:49,file:///usr/local/google/home/swethakumari/.config/libreoffice/4;
\ No newline at end of file
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/Student_Teacher_Ratio_OECD_test_data.csv b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/Student_Teacher_Ratio_OECD_test_data.csv
new file mode 100644
index 0000000000..b8eda1f14f
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/Student_Teacher_Ratio_OECD_test_data.csv
@@ -0,0 +1,21 @@
+COUNTRY,Country,INDICATOR,Indicator,EDUCATION_LEV,Education level,REF_SECTOR,Reference sector,YEAR,Year,Value,Flag Codes,Flags
+HUN,Hungary,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_44,Post-secondary non-tertiary general education,INST_PRIV_GOV,Government dependent private educational institutions,2020,2020,,m,Missing value; data cannot exist
+GRC,Greece,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_35,Upper secondary vocational education,INST_T,All public and private educational institutions,2005,2005,,m,Missing value; data cannot exist
+JPN,Japan,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_45,Post-secondary non-tertiary vocational education,INST_PRIV_GOV,Government dependent private educational institutions,2019,2019,,m,Missing value; data cannot exist
+EST,Estonia,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_35,Upper secondary vocational education,INST_T,All public and private educational institutions,2018,2018,,m,Missing value; data cannot exist
+SWE,Sweden,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_0,Early childhood education,INST_PRIV,All private educational institutions,2012,2012,,o,Missing value
+EST,Estonia,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_5,Short-cycle tertiary education,INST_PRIV_GOV,Government dependent private educational institutions,2020,2020,,m,Missing value; data cannot exist
+DEU,Germany,PERS_RATIO_INST,Ratio of students to teaching staff by type of institutions,ISCED11_34,Upper secondary general education,INST_PRIV_IND,Independent private educational institutions,2020,2020,,k,Data included in another category
+COL,Colombia,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_0,Early childhood education,INST_PUB,Public educational institutions,2010,2010,,o,Missing value
+COL,Colombia,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_45,Post-secondary non-tertiary vocational education,INST_PRIV_GOV,Government dependent private educational institutions,2014,2014,,m,Missing value; data cannot exist
+ITA,Italy,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_6T8,"Bachelor's, master's and doctoral or equivalent level",INST_PUB,Public educational institutions,2019,2019,,m,Missing value; data cannot exist
+COL,Colombia,PERS_AVG_CLASS,Average class size,ISCED11_2,Lower secondary education,INST_PRIV_IND,Independent private educational institutions,2005,2005,,o,Missing value
+SWE,Sweden,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_44,Post-secondary non-tertiary general education,INST_PRIV_GOV,Government dependent private educational institutions,2011,2011,,m,Missing value; data cannot exist
+NOR,Norway,PERS_AVG_CLASS,Average class size,ISCED11_1,Primary education,INST_T,All public and private educational institutions,2018,2018,,m,Missing value; data cannot exist
+MEX,Mexico,PERS_RATIO_INST,Ratio of students to teaching staff by type of institutions,ISCED11_2_3,Secondary education,INST_T,All public and private educational institutions,2017,2017,28.645,,
+PRT,Portugal,PERS_RATIO_INST,Ratio of students to teaching staff by type of institutions,ISCED11_0,Early childhood education,INST_PRIV,All private educational institutions,2013,2013,,o,Missing value
+ESP,Spain,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_3,Upper secondary education,INST_PRIV,All private educational institutions,2019,2019,,m,Missing value; data cannot exist
+ISR,Israel,PERS_RATIO_INST,Ratio of students to teaching staff by type of institutions,ISCED11_01,Early childhood educational development,INST_PUB,Public educational institutions,2012,2012,,m,Missing value; data cannot exist
+ISR,Israel,PERS_RATIO_INST,Ratio of students to teaching staff by type of institutions,ISCED11_01,Early childhood educational development,INST_PRIV_GOV,Government dependent private educational institutions,2005,2005,,o,Missing value
+LVA,Latvia,PERS_AVG_CLASS,Average class size,ISCED11_1,Primary education,INST_PUB,Public educational institutions,2010,2010,16.122,,
+LTU,Lithuania,PERS_RATIO_MANA,Ratio of students to total teaching staff by type of institutions,ISCED11_1,Primary education,INST_PRIV,All private educational institutions,2013,2013,,m,Missing value; data cannot exist
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD.csv b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD.csv
new file mode 100644
index 0000000000..07331ef7fa
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD.csv
@@ -0,0 +1,3 @@
+observationAbout,observationDate,value,variableMeasured,#input
+dcid:country/LVA,2010,16.122,dcid:Count_Student_PrimaryEducation_GovernmentOwned_AsAFractionOf_Count_ClassRoom_PrimaryEducation_GovernmentOwned,/usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/Student_Teacher_Ratio_OECD_test_data.csv:20:10
+dcid:country/LVA,2010,16.122,dcid:Count_Student_PrimaryEducation_GovernmentOwned_AsAFractionOf_-populationType,/usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/Student_Teacher_Ratio_OECD_test_data.csv:20:10
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD.tmcf b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD.tmcf
new file mode 100644
index 0000000000..1802b5f949
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD.tmcf
@@ -0,0 +1,7 @@
+Node: E:Student_Teacher_Ratio_OECD->E0
+observationAbout: C:Student_Teacher_Ratio_OECD->observationAbout
+observationDate: C:Student_Teacher_Ratio_OECD->observationDate
+value: C:Student_Teacher_Ratio_OECD->value
+variableMeasured: C:Student_Teacher_Ratio_OECD->variableMeasured
+typeOf: dcs:StatVarObservation
+#input: /usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/Student_Teacher_Ratio_OECD_test_data.csv:20:10
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD_stat_vars.mcf b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD_stat_vars.mcf
new file mode 100644
index 0000000000..90bf5028b0
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD_stat_vars.mcf
@@ -0,0 +1,28 @@
+# Auto generated using command: "stat_var_processor.py --input_data=/usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_input/*.csv --output_path=/usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD --pv_map=/usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/pv_map.csv --config=/usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/metadata.csv --places_resolved_csv=/usr/local/google/home/swethakumari/DC_26_july/data/statvar_imports/oecd/oecd_student_teacher_ratio/Places_Resolved.csv --existing_statvar_mcf=stat_vars.mcf" on 2024-07-26 09:47:46.327060
+
+Node: dcid:Count_ClassRoom_PrimaryEducation_GovernmentOwned
+typeOf: dcid:StatisticalVariable
+populationType: dcid:ClassRoom
+measuredProperty: dcid:count
+statType: dcid:measuredValue
+schoolGradeLevel: dcid:PrimaryEducation
+schoolManagement: dcid:GovernmentOwned
+
+Node: dcid:Count_Student_PrimaryEducation_GovernmentOwned_AsAFractionOf_-populationType
+typeOf: dcid:StatisticalVariable
+populationType: dcid:Student
+measuredProperty: dcid:count
+statType: dcid:measuredValue
+measurementDenominator: -populationType
+schoolGradeLevel: dcid:PrimaryEducation
+schoolManagement: dcid:GovernmentOwned
+
+Node: dcid:Count_Student_PrimaryEducation_GovernmentOwned_AsAFractionOf_Count_ClassRoom_PrimaryEducation_GovernmentOwned
+typeOf: dcid:StatisticalVariable
+populationType: dcid:Student
+measuredProperty: dcid:count
+statType: dcid:measuredValue
+measurementDenominator: dcid:Count_ClassRoom_PrimaryEducation_GovernmentOwned
+schoolGradeLevel: dcid:PrimaryEducation
+schoolManagement: dcid:GovernmentOwned
+
diff --git a/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD_stat_vars_schema.mcf b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD_stat_vars_schema.mcf
new file mode 100644
index 0000000000..982a69a9e4
--- /dev/null
+++ b/statvar_imports/oecd/oecd_student_teacher_ratio/test_data/sample_output/Student_Teacher_Ratio_OECD_stat_vars_schema.mcf
@@ -0,0 +1,23 @@
+Node: dcid:schoolManagement
+typeOf: dcs:Property
+name: "schoolManagement"
+domainIncludes: dcid:ClassRoom,dcid:Student
+rangeIncludes: dcid:EstablishmentOwnershipEnum
+
+Node: dcid:schoolGradeLevel
+typeOf: dcs:Property
+name: "schoolGradeLevel"
+domainIncludes: dcid:ClassRoom,dcid:Student
+rangeIncludes: dcid:SchoolGradeLevelEnum
+
+Node: dcid:MeasurementDenominatorEnum
+typeOf: schema:Class
+subClassOf: dcs:Enumeration
+name: "MeasurementDenominatorEnum"
+isProvisional: dcs:True
+
+Node: -populationType
+typeOf: dcid:MeasurementDenominatorEnum
+name: "-population Type"
+isProvisional: dcs:True
+