Northmead Elementary (Data source)
Source data for Northmead 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 | 2950849 | 2418 | - | 2436 | = | -18 | * | (80 | / | 241) | = | -5.97510373 | ||
| 4 | 2950852 | 2431 | - | 2485 | = | -54 | * | (93 | / | 241) | = | -20.83817426 | ||
| 5 | 2950853 | 2473 | - | 2528 | = | -55 | * | (68 | / | 241) | = | -15.51867218 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Northmead Elementary | -42 | ||||||||||||
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 | 90322 | 2414 | - | 2436 | = | -22 | * | (104 | / | 282) | = | -8.11347517 | ||
| 4 | 90323 | 2424 | - | 2485 | = | -61 | * | (82 | / | 282) | = | -17.7375886 | ||
| 5 | 90326 | 2475 | - | 2528 | = | -53 | * | (96 | / | 282) | = | -18.04255314 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Northmead Elementary | -44 | ||||||||||||
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 | 92973 | 2430 | - | 2436 | = | -6 | * | (98 | / | 279) | = | -2.10752688 | ||
| 4 | 92976 | 2444 | - | 2485 | = | -41 | * | (104 | / | 279) | = | -15.2831541 | ||
| 5 | 92978 | 2511 | - | 2528 | = | -17 | * | (77 | / | 279) | = | -4.69175627 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Northmead Elementary | -22 | ||||||||||||
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 | 93176 | 2455 | - | 2436 | = | 19 | * | (94 | / | 294) | = | 6.07482993 | ||
| 4 | 93178 | 2453 | - | 2485 | = | -32 | * | (99 | / | 294) | = | -10.77551018 | ||
| 5 | 93180 | 2493 | - | 2528 | = | -35 | * | (101 | / | 294) | = | -12.02380949 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Northmead 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 | 93825 | 2436 | - | 2436 | = | 0 | * | (95 | / | 288) | = | 0.0 | ||
| 4 | 93826 | 2471 | - | 2485 | = | -14 | * | (91 | / | 288) | = | -4.42361111 | ||
| 5 | 93827 | 2511 | - | 2528 | = | -17 | * | (102 | / | 288) | = | -6.02083332 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Northmead Elementary | -10 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -42 | -44 | -22 | -17 | -10 | -135.0 | -27.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 18.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -72.0
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 | 76% | 83% | 77% | 82% | 80% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Patterson Joint Unified school district | County of Stanislaus
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Northmead Elementary math proficiency
Zero+ meets standard.
63% less $meal
73% less $meal
64% less $meal
70% less $meal
70% 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.
Elementary School (Public) schools in Patterson Joint Unified (5)
| Apricot Valley Elementary | Grayson Elementary | Las Palmas Elementary |
| Northmead Elementary | Walnut Grove Elementary |