Weldon Elementary (Data source)
Source data for Weldon 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 | 300969 | 2451 | - | 2436 | = | 15 | * | (87 | / | 359) | = | 3.63509748 | ||
| 4 | 300972 | 2451 | - | 2485 | = | -34 | * | (91 | / | 359) | = | -8.6183844 | ||
| 5 | 300973 | 2458 | - | 2528 | = | -70 | * | (88 | / | 359) | = | -17.15877436 | ||
| 6 | 300976 | 2524 | - | 2552 | = | -28 | * | (93 | / | 359) | = | -7.25348187 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Weldon Elementary | -29 | ||||||||||||
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 | 9001 | 2445 | - | 2436 | = | 9 | * | (80 | / | 355) | = | 2.02816901 | ||
| 4 | 9004 | 2465 | - | 2485 | = | -20 | * | (92 | / | 355) | = | -5.18309858 | ||
| 5 | 9006 | 2460 | - | 2528 | = | -68 | * | (92 | / | 355) | = | -17.62253517 | ||
| 6 | 9008 | 2511 | - | 2552 | = | -41 | * | (91 | / | 355) | = | -10.50985915 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Weldon Elementary | -31 | ||||||||||||
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 | 9310 | 2449 | - | 2436 | = | 13 | * | (95 | / | 354) | = | 3.48870055 | ||
| 4 | 9311 | 2474 | - | 2485 | = | -11 | * | (85 | / | 354) | = | -2.64124293 | ||
| 5 | 9313 | 2509 | - | 2528 | = | -19 | * | (87 | / | 354) | = | -4.66949151 | ||
| 6 | 9316 | 2532 | - | 2552 | = | -20 | * | (87 | / | 354) | = | -4.91525422 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Weldon Elementary | -9 | ||||||||||||
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 | 9331 | 2420 | - | 2436 | = | -16 | * | (79 | / | 362) | = | -3.4917127 | ||
| 4 | 9334 | 2466 | - | 2485 | = | -19 | * | (100 | / | 362) | = | -5.24861877 | ||
| 5 | 9335 | 2464 | - | 2528 | = | -64 | * | (81 | / | 362) | = | -14.32044198 | ||
| 6 | 9338 | 2562 | - | 2552 | = | 10 | * | (102 | / | 362) | = | 2.81767955 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Weldon Elementary | -20 | ||||||||||||
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 | 9408 | 2450 | - | 2436 | = | 14 | * | (85 | / | 343) | = | 3.46938775 | ||
| 4 | 9409 | 2469 | - | 2485 | = | -16 | * | (80 | / | 343) | = | -3.73177842 | ||
| 5 | 9410 | 2488 | - | 2528 | = | -40 | * | (97 | / | 343) | = | -11.31195332 | ||
| 6 | 9411 | 2531 | - | 2552 | = | -21 | * | (81 | / | 343) | = | -4.95918366 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Weldon Elementary | -17 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -29 | -31 | -9 | -20 | -17 | -106.0 | -21.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 5.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -48.2
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 | 69% | 76% | 73% | 74% | 80% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Clovis Unified school district | County of Fresno
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.
Weldon Elementary math proficiency
Zero+ meets standard.
61% less $meal
67% less $meal
63% less $meal
65% less $meal
68% 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.