Valley Atwater Community (Data source)
Source data for Valley Atwater Community
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 |
||
7 | 1293387 | 0 | - | 2567 | = | * | (7 | / | 31) | = | ||||
8 | 1293390 | 0 | - | 2586 | = | * | (9 | / | 31) | = | ||||
11 | 1293391 | 2411 | - | 2628 | = | -217 | * | (15 | / | 31) | = | -104.99999984 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Valley Atwater Community | -105 |
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 |
||
6 | 40552 | 0 | - | 2552 | = | * | (1 | / | 26) | = | ||||
7 | 40554 | 0 | - | 2567 | = | * | (7 | / | 26) | = | ||||
8 | 40556 | 0 | - | 2586 | = | * | (3 | / | 26) | = | ||||
11 | 40559 | 2371 | - | 2628 | = | -257 | * | (15 | / | 26) | = | -148.26923053 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Valley Atwater Community | -148 |
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 |
||
7 | 41562 | 0 | - | 2567 | = | * | (0 | / | 24) | = | ||||
8 | 41563 | 0 | - | 2586 | = | * | (0 | / | 24) | = | ||||
11 | 41566 | 2396 | - | 2628 | = | -232 | * | (17 | / | 24) | = | -164.33333326 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Valley Atwater Community | -164 |
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 |
||
8 | 41599 | 0 | - | 2586 | = | * | (0 | / | 26) | = | ||||
11 | 41600 | 2427 | - | 2628 | = | -201 | * | (25 | / | 26) | = | -193.26923066 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Valley Atwater Community | -193 |
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 |
||
6 | 41737 | 0 | - | 2552 | = | * | (0 | / | 47) | = | ||||
7 | 41738 | 0 | - | 2567 | = | * | (9 | / | 47) | = | ||||
8 | 41739 | 0 | - | 2586 | = | * | (7 | / | 47) | = | ||||
11 | 41740 | 2395 | - | 2628 | = | -233 | * | (29 | / | 47) | = | -143.76595731 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Valley Atwater Community | -144 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-105 | -148 | -164 | -193 | -144 | -754.0 | -150.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -54.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -246.8
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 | 94% | 93% | 96% | 92% | 83% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Merced County Office of Education school district County of Merced
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.
Valley Atwater Community math proficiency
Zero+ meets standard.
83% less $meal
85% less $meal
96% less $meal
90% less $meal
83% 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.
County Community schools in Merced County Office of Education (3)
Valley Atwater Community | Valley Los Banos Community | Valley Merced Community |