Podesta Ranch Elementary (Data source)
Source data for Podesta Ranch 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 | 2405058 | 2450 | - | 2436 | = | 14 | * | (66 | / | 251) | = | 3.6812749 | ||
| 4 | 2405061 | 2452 | - | 2485 | = | -33 | * | (61 | / | 251) | = | -8.0199203 | ||
| 5 | 2405062 | 2528 | - | 2528 | = | 0 | * | (63 | / | 251) | = | 0.0 | ||
| 6 | 2405065 | 2520 | - | 2552 | = | -32 | * | (61 | / | 251) | = | -7.77689242 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Podesta Ranch Elementary | -12 | ||||||||||||
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 | 73436 | 2455 | - | 2436 | = | 19 | * | (69 | / | 247) | = | 5.30769229 | ||
| 4 | 73437 | 2466 | - | 2485 | = | -19 | * | (57 | / | 247) | = | -4.38461537 | ||
| 5 | 73439 | 2504 | - | 2528 | = | -24 | * | (60 | / | 247) | = | -5.8299595 | ||
| 6 | 73441 | 2530 | - | 2552 | = | -22 | * | (61 | / | 247) | = | -5.43319836 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Podesta Ranch Elementary | -10 | ||||||||||||
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 | 75392 | 2447 | - | 2436 | = | 11 | * | (81 | / | 260) | = | 3.42692307 | ||
| 4 | 75395 | 2469 | - | 2485 | = | -16 | * | (58 | / | 260) | = | -3.56923077 | ||
| 5 | 75396 | 2511 | - | 2528 | = | -17 | * | (60 | / | 260) | = | -3.92307691 | ||
| 6 | 75399 | 2519 | - | 2552 | = | -33 | * | (61 | / | 260) | = | -7.74230767 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Podesta Ranch Elementary | -12 | ||||||||||||
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 | 75587 | 2420 | - | 2436 | = | -16 | * | (61 | / | 238) | = | -4.10084034 | ||
| 4 | 75589 | 2470 | - | 2485 | = | -15 | * | (62 | / | 238) | = | -3.90756302 | ||
| 5 | 75591 | 2512 | - | 2528 | = | -16 | * | (60 | / | 238) | = | -4.03361344 | ||
| 6 | 75593 | 2538 | - | 2552 | = | -14 | * | (55 | / | 238) | = | -3.2352941 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Podesta Ranch Elementary | -15 | ||||||||||||
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 | 76114 | 2436 | - | 2436 | = | 0 | * | (58 | / | 235) | = | 0.0 | ||
| 4 | 76115 | 2444 | - | 2485 | = | -41 | * | (58 | / | 235) | = | -10.11914891 | ||
| 5 | 76116 | 2498 | - | 2528 | = | -30 | * | (63 | / | 235) | = | -8.04255318 | ||
| 6 | 76117 | 2529 | - | 2552 | = | -23 | * | (56 | / | 235) | = | -5.48085106 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Podesta Ranch Elementary | -24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -12 | -10 | -12 | -15 | -24 | -73.0 | -14.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 0.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -29.6
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 | 51% | 46% | 47% | 53% | 51% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lodi Unified school district County of San Joaquin
Just a coincidence? That's absurd.
It's a system that causes this pattern to repeat.
THIS chart shows what the
follow-the-schedule method wants.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Podesta Ranch Elementary math proficiency
Zero+ meets standard.
41% less $meal
39% less $meal
38% less $meal
47% less $meal
44% 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.