Greenfield High (Data source)
Source data for Greenfield High
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
11 | 1348406 | 2480 | - | 2628 | = | -148 | * | (217 | / | 217) | = | -148.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Greenfield High | -148 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
11 | 42435 | 2497 | - | 2628 | = | -131 | * | (231 | / | 231) | = | -131.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Greenfield High | -131 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
11 | 43499 | 2490 | - | 2628 | = | -138 | * | (228 | / | 228) | = | -138.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Greenfield High | -138 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
11 | 43524 | 2489 | - | 2628 | = | -139 | * | (261 | / | 261) | = | -139.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Greenfield High | -139 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
11 | 43649 | 2504 | - | 2628 | = | -124 | * | (264 | / | 264) | = | -124.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Greenfield High | -124 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-148 | -131 | -138 | -139 | -124 | -680.0 | -136.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -109.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -163.0
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 80% | 72% | 62% | 86% | 86% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
South Monterey County Joint Union High school district County of Monterey
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Greenfield High math proficiency
Zero+ meets standard.
73% less $meal
64% less $meal
57% less $meal
79% less $meal
77% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
High Schools (Public) schools in South Monterey County Joint Union High (2)
Greenfield High | King City High |