Sheridan Way Elementary (Data source)
Source data for Sheridan Way 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 | 3149184 | 2371 | - | 2436 | = | -65 | * | (84 | / | 258) | = | -21.16279068 | ||
| 4 | 3149185 | 2395 | - | 2485 | = | -90 | * | (85 | / | 258) | = | -29.65116276 | ||
| 5 | 3149188 | 2443 | - | 2528 | = | -85 | * | (89 | / | 258) | = | -29.3217054 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Sheridan Way Elementary | -80 | ||||||||||||
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 | 97069 | 2403 | - | 2436 | = | -33 | * | (83 | / | 242) | = | -11.3181818 | ||
| 4 | 97070 | 2428 | - | 2485 | = | -57 | * | (75 | / | 242) | = | -17.66528924 | ||
| 5 | 97072 | 2446 | - | 2528 | = | -82 | * | (84 | / | 242) | = | -28.46280992 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Sheridan Way Elementary | -57 | ||||||||||||
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 | 99880 | 2405 | - | 2436 | = | -31 | * | (72 | / | 234) | = | -9.53846152 | ||
| 4 | 99882 | 2435 | - | 2485 | = | -50 | * | (88 | / | 234) | = | -18.8034188 | ||
| 5 | 99884 | 2476 | - | 2528 | = | -52 | * | (74 | / | 234) | = | -16.44444443 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Sheridan Way Elementary | -45 | ||||||||||||
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 | 100030 | 2368 | - | 2436 | = | -68 | * | (64 | / | 213) | = | -20.43192484 | ||
| 4 | 100032 | 2441 | - | 2485 | = | -44 | * | (65 | / | 213) | = | -13.42723004 | ||
| 5 | 100034 | 2440 | - | 2528 | = | -88 | * | (84 | / | 213) | = | -34.70422534 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Sheridan Way Elementary | -69 | ||||||||||||
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 | 100695 | 2398 | - | 2436 | = | -38 | * | (60 | / | 183) | = | -12.45901638 | ||
| 4 | 100696 | 2416 | - | 2485 | = | -69 | * | (62 | / | 183) | = | -23.37704917 | ||
| 5 | 100697 | 2457 | - | 2528 | = | -71 | * | (61 | / | 183) | = | -23.66666664 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Sheridan Way Elementary | -60 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -80 | -57 | -45 | -69 | -60 | -311.0 | -62.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -23.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -101.2
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 | 72% | 82% | 88% | 95% | 97% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ventura Unified school district | County of Ventura
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.
Sheridan Way Elementary math proficiency
Zero+ meets standard.
67% less $meal
53% less $meal
62% less $meal
65% less $meal
69% 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.