Willmore Elementary (Data source)
Source data for Willmore Elementary
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 |
||
3 | 1552131 | 2380 | - | 2436 | = | -56 | * | (52 | / | 151) | = | -19.28476816 | ||
4 | 1552134 | 2475 | - | 2485 | = | -10 | * | (57 | / | 151) | = | -3.77483443 | ||
5 | 1552135 | 2480 | - | 2528 | = | -48 | * | (42 | / | 151) | = | -13.35099336 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Willmore Elementary | -36 |
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 |
||
3 | 48640 | 2411 | - | 2436 | = | -25 | * | (51 | / | 152) | = | -8.38815788 | ||
4 | 48643 | 2446 | - | 2485 | = | -39 | * | (48 | / | 152) | = | -12.31578945 | ||
5 | 48644 | 2495 | - | 2528 | = | -33 | * | (53 | / | 152) | = | -11.50657893 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Willmore Elementary | -32 |
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 |
||
3 | 49961 | 2421 | - | 2436 | = | -15 | * | (39 | / | 133) | = | -4.39849623 | ||
4 | 49963 | 2457 | - | 2485 | = | -28 | * | (48 | / | 133) | = | -10.10526314 | ||
5 | 49964 | 2469 | - | 2528 | = | -59 | * | (46 | / | 133) | = | -20.406015 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Willmore Elementary | -35 |
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 |
||
3 | 49977 | 2429 | - | 2436 | = | -7 | * | (42 | / | 121) | = | -2.42975207 | ||
4 | 49978 | 2477 | - | 2485 | = | -8 | * | (34 | / | 121) | = | -2.24793388 | ||
5 | 49981 | 2496 | - | 2528 | = | -32 | * | (45 | / | 121) | = | -11.90082643 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Willmore Elementary | -17 |
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 |
||
3 | 50171 | 2422 | - | 2436 | = | -14 | * | (50 | / | 128) | = | -5.46875 | ||
4 | 50172 | 2473 | - | 2485 | = | -12 | * | (43 | / | 128) | = | -4.03125 | ||
5 | 50173 | 2512 | - | 2528 | = | -16 | * | (35 | / | 128) | = | -4.375 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Willmore Elementary | -14 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-36 | -32 | -35 | -17 | -14 | -134.0 | -26.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 3.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -56.8
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 | 76% | 88% | 90% | 88% | 85% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Westminster school district County of Orange
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.
Willmore Elementary math proficiency
Zero+ meets standard.
69% less $meal
80% less $meal
78% less $meal
80% less $meal
73% 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.